/**
*
* MFSL_create_async_op: Callback for asynchronous link.
*
* Callback for asynchronous create.
*
* @param popasyncdes [INOUT] asynchronous operation descriptor
*
* @return the status of the performed FSAL_create.
*/
fsal_status_t MFSL_create_async_op(mfsl_async_op_desc_t * popasyncdesc)
{
fsal_status_t fsal_status;
fsal_attrib_list_t attrsrc, attrdest, chown_attr;
fsal_handle_t handle;
attrsrc = attrdest = popasyncdesc->op_res.mkdir.attr;
LogDebug(COMPONENT_MFSL,
"Renaming file to complete asynchronous FSAL_create for async op %p",
popasyncdesc);
P(popasyncdesc->op_args.create.pmfsl_obj_dirdest->lock);
fsal_status = FSAL_rename(&dir_handle_precreate,
&popasyncdesc->op_args.create.precreate_name,
&(popasyncdesc->op_args.create.pmfsl_obj_dirdest->handle),
&popasyncdesc->op_args.create.filename,
&popasyncdesc->fsal_op_context, &attrsrc, &attrdest);
if(FSAL_IS_ERROR(fsal_status))
{
V(popasyncdesc->op_args.create.pmfsl_obj_dirdest->lock);
return fsal_status;
}
/* Lookup to get the right attributes for the object */
fsal_status = FSAL_lookup(&(popasyncdesc->op_args.create.pmfsl_obj_dirdest->handle),
&popasyncdesc->op_args.create.filename,
&popasyncdesc->fsal_op_context,
&handle, &popasyncdesc->op_res.create.attr);
if(FSAL_IS_ERROR(fsal_status))
{
V(popasyncdesc->op_args.create.pmfsl_obj_dirdest->lock);
return fsal_status;
}
/* If user is not root, setattr to chown the entry */
if(popasyncdesc->op_args.create.owner != 0)
{
chown_attr.asked_attributes = FSAL_ATTR_MODE | FSAL_ATTR_OWNER | FSAL_ATTR_GROUP;
chown_attr.mode = popasyncdesc->op_args.create.mode;
chown_attr.owner = popasyncdesc->op_args.create.owner;
chown_attr.group = popasyncdesc->op_args.create.group;
fsal_status =
FSAL_setattrs(&handle, &popasyncdesc->fsal_op_context, &chown_attr,
&popasyncdesc->op_res.create.attr);
}
V(popasyncdesc->op_args.create.pmfsl_obj_dirdest->lock);
return fsal_status;
} /* MFSL_create_async_op */
fsal_status_t MFSL_lookup(mfsl_object_t * parent_directory_handle, /* IN */
fsal_name_t * p_filename, /* IN */
fsal_op_context_t * p_context, /* IN */
mfsl_context_t * p_mfsl_context, /* IN */
mfsl_object_t * object_handle, /* OUT */
fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */
)
{
return FSAL_lookup(&parent_directory_handle->handle,
p_filename, p_context, &object_handle->handle, object_attributes);
} /* MFSL_lookup */
fsal_status_t GPFSFSAL_open_by_name(fsal_handle_t * dirhandle, /* IN */
fsal_name_t * filename, /* IN */
fsal_op_context_t * p_context, /* IN */
fsal_openflags_t openflags, /* IN */
fsal_file_t * file_descriptor, /* OUT */
fsal_attrib_list_t * file_attributes /* [ IN/OUT ] */ )
{
fsal_status_t fsal_status;
fsal_handle_t filehandle;
if(!dirhandle || !filename || !p_context || !file_descriptor)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_open_by_name);
fsal_status = FSAL_lookup(dirhandle, filename, p_context, &filehandle, file_attributes);
if(FSAL_IS_ERROR(fsal_status))
return fsal_status;
return FSAL_open(&filehandle, p_context, openflags, file_descriptor, file_attributes);
}
fsal_status_t MFSL_lookup(mfsl_object_t * parent_directory_handle, /* IN */
fsal_name_t * p_filename, /* IN */
fsal_op_context_t * p_context, /* IN */
mfsl_context_t * p_mfsl_context, /* IN */
mfsl_object_t * object_handle, /* OUT */
fsal_attrib_list_t * object_attributes, /* [ IN/OUT ] */
void * pextra
)
{
struct timeval start, stop, delta ;
fsal_status_t fsal_status = { ERR_FSAL_NO_ERROR, 0 } ;
gettimeofday( &start, 0 ) ;
fsal_status = FSAL_lookup(&parent_directory_handle->handle,
p_filename, p_context, &object_handle->handle, object_attributes);
gettimeofday( &stop, 0 ) ;
delta = mfsl_timer_diff( &stop, &start ) ;
LogFullDebug( COMPONENT_MFSL, "%s: duration=%ld.%06ld", __FUNCTION__, delta.tv_sec, delta.tv_usec ) ;
return fsal_status ;
} /* MFSL_lookup */
int main(int argc, char **argv)
{
char localmachine[256];
char *test;
fsal_parameter_t init_param;
fsal_status_t st;
uid_t uid;
fsal_export_context_t export_ctx;
fsal_op_context_t op_ctx;
fsal_handle_t root_handle, handle;
fsal_name_t name;
fsal_path_t path;
fsal_attrib_list_t attribs;
fsal_attrib_mask_t mask;
char tracebuff[256];
if(argc < 2)
{
usage();
exit(-1);
}
test = argv[1];
/* retrieving params */
#ifndef _NO_BUDDY_SYSTEM
BuddyInit(NULL);
#endif
/* init debug */
SetNamePgm("test_fsal");
SetDefaultLogging("TEST");
SetNameFunction("main");
InitLogging();
/* Obtention du nom de la machine */
if(gethostname(localmachine, sizeof(localmachine)) != 0)
{
LogError(COMPONENT_STDOUT,ERR_SYS, ERR_GETHOSTNAME, errno);
exit(1);
}
else
SetNameHost(localmachine);
AddFamilyError(ERR_FSAL, "FSAL related Errors", tab_errstatus_FSAL);
/* prepare fsal_init */
/* 1 - fs specific info */
#ifdef _USE_HPSS_51
init_param.fs_specific_info.behaviors.PrincipalName = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.hpss_config.PrincipalName, "hpss_nfs");
init_param.fs_specific_info.behaviors.KeytabPath = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.hpss_config.KeytabPath, "/krb5/hpssserver.keytab");
#elif defined _USE_HPSS_62
init_param.fs_specific_info.behaviors.AuthnMech = FSAL_INIT_FORCE_VALUE;
init_param.fs_specific_info.hpss_config.AuthnMech = hpss_authn_mech_krb5;
init_param.fs_specific_info.behaviors.Principal = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.Principal, "hpssfs");
init_param.fs_specific_info.behaviors.KeytabPath = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.KeytabPath, "/var/hpss/etc/hpss.keytab");
#endif
/* 2-common info (default) */
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxfilesize);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxlink);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxnamelen);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxpathlen);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, no_trunc);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, chown_restricted);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, case_insensitive);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, case_preserving);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, fh_expire_type);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, link_support);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, symlink_support);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, named_attr);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, unique_handles);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, lease_time);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, acl_support);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, cansettime);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, homogenous);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, supported_attrs);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxread);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxwrite);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, umask);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, auth_exportpath_xdev);
/* 3- fsal info */
init_param.fsal_info.max_fs_calls = 0;
/* Init */
if(FSAL_IS_ERROR(st = FSAL_Init(&init_param)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
/* getting creds */
uid = getuid();
LogTest("uid = %d", uid);
st = FSAL_BuildExportContext(&export_ctx, NULL, NULL);
if(FSAL_IS_ERROR(st))
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
st = FSAL_InitClientContext(&op_ctx);
if(FSAL_IS_ERROR(st))
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
st = FSAL_GetClientContext(&op_ctx, &export_ctx, uid, -1, NULL, 0);
if(FSAL_IS_ERROR(st))
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
/* getting root handle */
if(FSAL_IS_ERROR(st = FSAL_lookup(NULL, NULL, &op_ctx, &root_handle, NULL)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &root_handle);
LogTest("Root handle = %s", tracebuff);
/* getting what are the supported attributes */
attribs.asked_attributes = 0;
FSAL_SET_MASK(attribs.asked_attributes, FSAL_ATTR_SUPPATTR);
LogTest("asked attributes :");
printmask(attribs.asked_attributes);
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&root_handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("supported attributes :");
printmask(attribs.supported_attributes);
mask = attribs.supported_attributes;
/* TEST 1 */
if(test[0] == '1')
{
attribs.asked_attributes = 0;
FSAL_SET_MASK(attribs.asked_attributes, FSAL_ATTR_SUPPATTR);
LogTest("asked attributes :");
printmask(attribs.asked_attributes);
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&root_handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("supported attributes :");
/* getting all spported attributes of root */
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&root_handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
printattributes(attribs);
}
else
/* TEST 2 */
if(test[0] == '2')
{
/* getting handle and attributes for subdirectory "OSF1_V5" */
if(FSAL_IS_ERROR(st = FSAL_str2name("cea", 4, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookup(&root_handle, &name, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
/* getting handle and attributes for subdirectory "bin" */
if(FSAL_IS_ERROR(st = FSAL_str2name("prot", 5, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
root_handle = handle;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookup(&root_handle, &name, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
/* getting handle and attributes for symlink "AglaePwrSW" */
if(FSAL_IS_ERROR(st = FSAL_str2name("lama", 5, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
root_handle = handle;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookup(&root_handle, &name, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/lama handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
}
else
/* TEST 3 */
if(test[0] == '3')
{
/* lookup root */
if(FSAL_IS_ERROR(st = FSAL_str2path("/", 30, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/ handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
/* lookup path */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/lama", 15, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/lama handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
}
else
/* TEST 4 */
if(test[0] == '4')
{
/* readdir on root */
fsal_dir_t dir;
fsal_cookie_t from, to;
fsal_dirent_t entries[READDIR_SIZE];
fsal_count_t number;
fsal_boolean_t eod = FALSE;
int error = FALSE;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_opendir(&root_handle, &op_ctx, &dir, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("'/' attributes :");
/* displaying attributes */
printattributes(attribs);
from = FSAL_READDIR_FROM_BEGINNING;
while(!error && !eod)
{
unsigned int i;
char cookiebuff[256];
snprintCookie(cookiebuff, 256, &from);
LogTest("\nReaddir cookie = %s", cookiebuff);
if(FSAL_IS_ERROR(st = FSAL_readdir(&dir, from,
mask, READDIR_SIZE * sizeof(fsal_dirent_t),
entries, &to, &number, &eod)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
error = TRUE;
}
for(i = 0; (!error) && (i < number); i++)
{
snprintHandle(tracebuff, 256, &entries[i].handle);
snprintCookie(cookiebuff, 256, &entries[i].cookie);
LogTest("\t%s : %s (cookie %s)", tracebuff,
entries[i].name.name, cookiebuff);
}
/* preparing next call */
from = to;
}
LogTest("Fin de boucle : error=%d ; eod=%d", error, eod);
}
else
/* TEST 5 */
if(test[0] == '5')
{
/* readdir on root */
fsal_dir_t dir;
fsal_cookie_t from, to;
fsal_dirent_t entries[READDIR_SIZE];
fsal_count_t number;
fsal_boolean_t eod = FALSE;
int error = FALSE;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_opendir(&root_handle, &op_ctx, &dir, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("'/' attributes :");
/* displaying attributes */
printattributes(attribs);
from = FSAL_READDIR_FROM_BEGINNING;
while(!error && !eod)
{
fsal_dirent_t *curr;
char cookiebuff[256];
snprintCookie(cookiebuff, 256, &from);
LogTest("\nReaddir cookie = %s", cookiebuff);
if(FSAL_IS_ERROR(st = FSAL_readdir(&dir, from,
mask, READDIR_SIZE * sizeof(fsal_dirent_t),
entries, &to, &number, &eod)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
error = TRUE;
}
if(number > 0)
{
curr = entries;
do
{
snprintHandle(tracebuff, 256, &curr->handle);
snprintCookie(cookiebuff, 256, &curr->cookie);
LogTest("\t%s : %s (cookie %s)", tracebuff,
curr->name.name, cookiebuff);
}
while(curr = curr->nextentry);
}
/* preparing next call */
from = to;
}
LogTest("Fin de boucle : error=%d ; eod=%d", error, eod);
}
else
/* TEST 6 */
if(test[0] == '6')
{
/* readdir on root */
fsal_dir_t dir;
fsal_cookie_t from, to;
fsal_dirent_t entries[READDIR_SIZE];
fsal_count_t number;
fsal_boolean_t eod = FALSE;
int error = FALSE;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_opendir(&root_handle, &op_ctx, &dir, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("'/' attributes :");
/* displaying attributes */
printattributes(attribs);
from = FSAL_READDIR_FROM_BEGINNING;
while(!error && !eod)
{
unsigned int i;
snprintCookie(tracebuff, 256, &from);
LogTest("\nReaddir cookie = %s", tracebuff);
st = FSAL_readdir(&dir, from, mask,
READDIR_SIZE * sizeof(fsal_dirent_t),
entries, &to, &number, &eod);
if(FSAL_IS_ERROR(st))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
error = TRUE;
}
/* for each entry, we compare the result of FSAL_access
* to FSAL_test_access. */
for(i = 0; (!error) && (i < number); i++)
{
fsal_status_t st1, st2;
char cookiebuff[256];
snprintHandle(tracebuff, 256, &entries[i].handle);
snprintCookie(cookiebuff, 256, &entries[i].cookie);
LogTest("\t%s : %s (cookie %s)", tracebuff,
entries[i].name.name, cookiebuff);
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&entries[i].handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
/* 1 - test R access */
st1 = FSAL_access(&entries[i].handle, &op_ctx, FSAL_R_OK, NULL);
st2 = FSAL_test_access(&op_ctx, FSAL_R_OK, &attribs);
LogError(COMPONENT_STDOUT, ERR_FSAL, st1.major, st1.minor);
LogError(COMPONENT_STDOUT, ERR_FSAL, st2.major, st2.minor);
if(st1.major != st2.major)
{
LogTest
("Error : different access permissions given by FSAL_access and FSAL_test_access : %d <>%d",
st1.major, st2.major);
}
/* 2 - test W access */
st1 = FSAL_access(&entries[i].handle, &op_ctx, FSAL_W_OK, NULL);
st2 = FSAL_test_access(&op_ctx, FSAL_W_OK, &attribs);
LogError(COMPONENT_STDOUT, ERR_FSAL, st1.major, st1.minor);
LogError(COMPONENT_STDOUT, ERR_FSAL, st2.major, st2.minor);
if(st1.major != st2.major)
{
LogTest
("Error : different access permissions given by FSAL_access and FSAL_test_access : %d <>%d",
st1.major, st2.major);
}
/* 3 - test X access */
st1 = FSAL_access(&entries[i].handle, &op_ctx, FSAL_X_OK, NULL);
st2 = FSAL_test_access(&op_ctx, FSAL_X_OK, &attribs);
LogError(COMPONENT_STDOUT, ERR_FSAL, st1.major, st1.minor);
LogError(COMPONENT_STDOUT, ERR_FSAL, st2.major, st2.minor);
if(st1.major != st2.major)
{
LogTest
("Error : different access permissions given by FSAL_access and FSAL_test_access : %d <>%d",
st1.major, st2.major);
}
}
/* preparing next call */
from = to;
}
LogTest("Fin de boucle : error=%d ; eod=%d", error, eod);
}
else
/* TEST 7 */
if(test[0] == '7')
{
/* test snprintmem and sscanmem */
char test_string[] =
"Ceci est une chaine d'essai.\nLes chiffres : 0123456789\nLes lettres : ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char buffer[256];
char string[200]; /* 200 suffit car test_string fait <100 */
int size1, size2, size3, i;
/* we put bad values in string, to see if it is correctly set. */
for(i = 0; i < 200; i++)
string[i] = (char)i;
LogTest("Initial data (%d Bytes) = <<%s>>", strlen(test_string), test_string);
/* Write test_string to a buffer. */
/* We don't give the final '\0'. */
snprintmem(buffer, 256, test_string, strlen(test_string));
LogTest("Dest_Buffer (%d Bytes) = <<%s>>", strlen(buffer), buffer);
/* read the value from the buffer */
sscanmem(string, strlen(test_string), buffer);
/* sets the final 0 to print the content of the buffer */
LogTest("Retrieved string : following byte = %d",
(int)string[strlen(test_string)]);
string[strlen(test_string)] = '\0';
LogTest("Retrieved string (%d Bytes) = <<%s>>", strlen(string), string);
/* Automatic tests : */
size1 = strlen(test_string);
size2 = strlen(buffer);
size3 = strlen(string);
LogTest("-------------------------------------");
if(size1 <= 0)
LogTest("***** ERROR: source size=0 !!!");
if(size1 != size3)
LogTest("***** ERROR: source size <> target size");
else
LogTest("OK: source size = target size");
if((size1 * 2) != size2)
LogTest("***** ERROR: hexa size <> 2 * source size");
else
LogTest("OK: hexa size = 2 * source size");
if(strcmp(test_string, string))
LogTest("***** ERROR: source string <> target string");
else
LogTest("OK: source string = target string");
}
else
/* TEST 8 */
if(test[0] == '8')
{
fsal_handle_t dir_hdl, subdir_hdl;
fsal_name_t subdir_name;
/* lookup on /cea/prot/S/lama/s8/leibovic */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/S/lama/s8/leibovic", 40, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle = %s", tracebuff);
sleep(1);
/* creates a directory */
LogTest("------- Create a directory -------");
if(FSAL_IS_ERROR(st = FSAL_str2name("tests_GANESHA", 30, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_mkdir(&handle, &name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &dir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
snprintHandle(tracebuff, 256, &dir_hdl);
LogTest("newly created dir handle = %s", tracebuff);
printattributes(attribs);
}
sleep(1);
/* Try to create it again */
LogTest("------- Try to create it again -------");
if(FSAL_IS_ERROR(st = FSAL_mkdir(&handle, &name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &dir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("**** Error: FSAL should have returned ERR_FSAL_EXIST");
}
sleep(1);
/* creates a subdirectory */
LogTest("------- Create a subdirectory -------");
if(FSAL_IS_ERROR(st = FSAL_str2name("subdir_GANESHA", 30, &subdir_name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
if(FSAL_IS_ERROR(st = FSAL_mkdir(&dir_hdl, &subdir_name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &subdir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
snprintHandle(tracebuff, 256, &subdir_hdl);
LogTest("newly created subdir handle = %s", tracebuff);
printattributes(attribs);
}
/* try to removes the parent directory */
LogTest("------- Try to removes the parent directory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&handle, &name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("FSAL should not have unlinked %s because it is not empty", name.name);
}
sleep(1);
/* removes the subdirectory */
LogTest("------- Removes the subdirectory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&dir_hdl, &subdir_name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("New attributes for parent directory:");
printattributes(attribs);
}
/* removes the parent directory */
LogTest("------- Removes the parent directory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&handle, &name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("Unlink %s OK", name.name);
}
}
/* TEST 9 */
else if(test[0] == '9')
{
fsal_handle_t dir_hdl, subdir_hdl;
fsal_name_t subdir_name;
fsal_attrib_list_t attr_set;
fsal_fsid_t set_fsid = { 1LL, 2LL };
#ifdef _LINUX
struct tm jour_heure = { 56, 34, 12, 31, 12, 110, 0, 0, 0, 0, 0 };
#else
struct tm jour_heure = { 56, 34, 12, 31, 12, 110, 0, 0, 0 };
#endif
/* lookup on /cea/prot/S/lama/s8/leibovic */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/S/lama/s8/leibovic", 40, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle = %s", tracebuff);
sleep(1);
/* creates a file */
LogTest("------- Create a file -------");
if(FSAL_IS_ERROR(st = FSAL_str2name("tests_GANESHA_setattrs", 30, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_create(&handle, &name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &dir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
snprintHandle(tracebuff, 256, &dir_hdl);
LogTest("newly created file handle = %s", tracebuff);
printattributes(attribs);
}
sleep(1);
LogTest("------- Try to change its attributes -------");
/* Macro that try to change the value for an attribute */
#define CHANGE_ATTRS( str_nom, nom, flag, new_val ) do {\
memset(&attr_set, 0, sizeof(fsal_attrib_list_t) ); \
LogTest("\nTry to change '%s' :",str_nom); \
FSAL_SET_MASK( attr_set.asked_attributes , flag ); \
attr_set.nom = new_val; \
attribs.asked_attributes = attr_set.asked_attributes; \
/* attribs.asked_attributes = mask; */\
st = FSAL_setattrs( &dir_hdl, &op_ctx, &attr_set, &attribs );\
if ( FSAL_IS_ERROR(st) ) \
LogError(COMPONENT_STDOUT,ERR_FSAL,st.major,st.minor);\
else \
printattributes( attribs ); \
} while(0)
CHANGE_ATTRS("supported_attributes", supported_attributes,
FSAL_ATTR_SUPPATTR, FSAL_ATTRS_MANDATORY);
CHANGE_ATTRS("type", type, FSAL_ATTR_TYPE, FSAL_TYPE_LNK);
sleep(1); /* to see mtime modification by truncate */
CHANGE_ATTRS("filesize", filesize, FSAL_ATTR_SIZE, (fsal_size_t) 12);
sleep(1); /* to see mtime modification by truncate */
CHANGE_ATTRS("fsid", fsid, FSAL_ATTR_FSID, set_fsid);
/* @todo : ACLs */
CHANGE_ATTRS("fileid", fileid, FSAL_ATTR_FILEID, (fsal_u64_t) 1234);
CHANGE_ATTRS("mode", mode, FSAL_ATTR_MODE,
(FSAL_MODE_RUSR | FSAL_MODE_WUSR | FSAL_MODE_RGRP));
CHANGE_ATTRS("numlinks", numlinks, FSAL_ATTR_NUMLINKS, 7);
/* FSAL_ATTR_RAWDEV */
CHANGE_ATTRS("atime", atime.seconds, FSAL_ATTR_ATIME, mktime(&jour_heure));
jour_heure.tm_min++;
CHANGE_ATTRS("creation", creation.seconds, FSAL_ATTR_CREATION, mktime(&jour_heure));
jour_heure.tm_min++;
CHANGE_ATTRS("mtime", mtime.seconds, FSAL_ATTR_MTIME, mktime(&jour_heure));
jour_heure.tm_min++;
CHANGE_ATTRS("ctime", ctime.seconds, FSAL_ATTR_CTIME, mktime(&jour_heure));
CHANGE_ATTRS("spaceused", spaceused, FSAL_ATTR_SPACEUSED, (fsal_size_t) 12345);
CHANGE_ATTRS("mounted_on_fileid", mounted_on_fileid,
FSAL_ATTR_MOUNTFILEID, (fsal_u64_t) 3210);
CHANGE_ATTRS("owner", owner, FSAL_ATTR_OWNER, 3051); /* deniel */
CHANGE_ATTRS("group", group, FSAL_ATTR_GROUP, 5953); /* sr */
sleep(1);
/* removes the parent directory */
LogTest("------- Removes the directory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&handle, &name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("Unlink %s OK", name.name);
}
}
else if(test[0] == 'A')
{
char digest_buff[FSAL_DIGEST_SIZE_HDLV3];
/* lookup on /cea/prot/S/lama/s8/leibovic */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/S/lama/s8/leibovic", 40, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle = %s", tracebuff);
/* building digest */
st = FSAL_DigestHandle(&export_ctx, FSAL_DIGEST_NFSV3, &handle, digest_buff);
if(FSAL_IS_ERROR(st))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
/* print digest */
snprintmem(tracebuff, 256, digest_buff, FSAL_DIGEST_SIZE_HDLV3);
LogTest("/cea/prot/S/lama/s8/leibovic: handle_digest = %s", tracebuff);
}
memset(&handle, 0, sizeof(fsal_handle_t));
/* expend digest */
st = FSAL_ExpandHandle(&export_ctx, FSAL_DIGEST_NFSV3, digest_buff, &handle);
if(FSAL_IS_ERROR(st))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
/* print expended handle */
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle expended = %s", tracebuff);
}
}
else if(test[0] == 'B')
{
fsal_dynamicfsinfo_t dyninfo;
if(FSAL_IS_ERROR(st = FSAL_dynamic_fsinfo(&root_handle, &op_ctx, &dyninfo)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
exit(st.major);
}
LogTest("total_bytes = %llu", dyninfo.total_bytes);
LogTest("free_bytes = %llu", dyninfo.free_bytes);
LogTest("avail_bytes = %llu", dyninfo.avail_bytes);
LogTest("total_files = %llu", dyninfo.total_files);
LogTest("free_files = %llu", dyninfo.free_files);
LogTest("avail_files = %llu", dyninfo.avail_files);
LogTest("time_delta = %u.%u", dyninfo.time_delta.seconds,
dyninfo.time_delta.nseconds);
}
else
LogTest("%s : test inconnu", test);
return 0;
}
/**
*
* cache_inode_lookupp_sw: looks up (and caches) the parent directory for a directory. A switches tells is mutex are use.
*
* Looks up (and caches) the parent directory for a directory.
*
* @param pentry [IN] entry whose parent is to be obtained.
* @param ht [IN] hash table used for the cache, unused in this call.
* @param pclient [INOUT] ressource allocated by the client for the nfs management.
* @param pcontext [IN] FSAL credentials
* @param pstatus [OUT] returned status.
* @param use_mutex [IN] if TRUE mutex are use, not otherwise.
*
* @return CACHE_INODE_SUCCESS if operation is a success \n
* @return CACHE_INODE_LRU_ERROR if allocation error occured when validating the entry
*
*/
cache_entry_t *cache_inode_lookupp_sw(cache_entry_t * pentry,
hash_table_t * ht,
cache_inode_client_t * pclient,
fsal_op_context_t * pcontext,
cache_inode_status_t * pstatus, int use_mutex)
{
cache_entry_t *pentry_parent = NULL;
fsal_status_t fsal_status;
fsal_attrib_list_t object_attributes;
cache_inode_fsal_data_t fsdata;
/* Set the return default to CACHE_INODE_SUCCESS */
*pstatus = CACHE_INODE_SUCCESS;
/* stats */
pclient->stat.nb_call_total += 1;
pclient->stat.func_stats.nb_call[CACHE_INODE_LOOKUP] += 1;
/* The entry should be a directory */
if(use_mutex)
P_r(&pentry->lock);
if(pentry->internal_md.type != DIR_BEGINNING)
{
if(use_mutex)
V_r(&pentry->lock);
*pstatus = CACHE_INODE_BAD_TYPE;
/* stats */
pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUPP] += 1;
return NULL;
}
/* Renew the entry (to avoid having it being garbagged */
if(cache_inode_renew_entry(pentry, NULL, ht, pclient, pcontext, pstatus) !=
CACHE_INODE_SUCCESS)
{
pclient->stat.func_stats.nb_err_retryable[CACHE_INODE_GETATTR] += 1;
return NULL;
}
/* Does the parent belongs to the cache ? */
if(pentry->parent_list && pentry->parent_list->parent)
{
/* YES, the parent is cached, use the pentry that we have found */
pentry_parent = pentry->parent_list->parent;
}
else
{
/* NO, the parent is not cached, query FSAL to get it and cache the result */
object_attributes.asked_attributes = pclient->attrmask;
fsal_status =
FSAL_lookup(&pentry->object.dir_begin.handle, (fsal_name_t *) & FSAL_DOT_DOT,
pcontext, &fsdata.handle, &object_attributes);
if(FSAL_IS_ERROR(fsal_status))
{
*pstatus = cache_inode_error_convert(fsal_status);
if(use_mutex)
V_r(&pentry->lock);
/* Stale File Handle to be detected and managed */
if(fsal_status.major == ERR_FSAL_STALE)
{
cache_inode_status_t kill_status;
LogEvent(COMPONENT_CACHE_INODE,"cache_inode_lookupp: Stale FSAL FH detected for pentry %p",
pentry);
if(cache_inode_kill_entry(pentry, ht, pclient, &kill_status) !=
CACHE_INODE_SUCCESS)
LogCrit(COMPONENT_CACHE_INODE,"cache_inode_remove: Could not kill entry %p, status = %u",
pentry, kill_status);
*pstatus = CACHE_INODE_FSAL_ESTALE;
}
/* stats */
pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUPP] += 1;
return NULL;
}
/* Call cache_inode_get to populate the cache with the parent entry */
fsdata.cookie = 0;
if((pentry_parent = cache_inode_get(&fsdata,
&object_attributes,
ht, pclient, pcontext, pstatus)) == NULL)
{
if(use_mutex)
V_r(&pentry->lock);
/* stats */
pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUPP] += 1;
return NULL;
}
}
*pstatus = cache_inode_valid(pentry_parent, CACHE_INODE_OP_GET, pclient);
if(use_mutex)
V_r(&pentry->lock);
/* stat */
if(*pstatus != CACHE_INODE_SUCCESS)
pclient->stat.func_stats.nb_err_retryable[CACHE_INODE_LOOKUPP] += 1;
else
pclient->stat.func_stats.nb_success[CACHE_INODE_LOOKUPP] += 1;
return pentry_parent;
} /* cache_inode_lookupp_sw */
/**
*
* cache_inode_lookup_sw: looks up for a name in a directory indicated by a
* cached entry.
*
* Looks up for a name in a directory indicated by a cached entry. The directory
* should have been cached before.
*
* @param pentry_parent [IN] entry for the parent directory to be managed.
* @param name [IN] name of the entry that we are looking for in the
* cache.
* @param pattr [OUT] attributes for the entry that we have found.
* @param ht [IN] hash table used for the cache, unused in this
* call.
* @param pclient [INOUT] ressource allocated by the client for the nfs
* management.
* @param pcontext [IN] FSAL credentials
* @param pstatus [OUT] returned status.
* @param use_mutex [IN] if TRUE, mutex management is done, not if equal
* to FALSE.
*
* @return CACHE_INODE_SUCCESS if operation is a success \n
* @return CACHE_INODE_LRU_ERROR if allocation error occured when validating the
* entry
*
*/
cache_entry_t *cache_inode_lookup_sw(cache_entry_t * pentry_parent,
fsal_name_t * pname,
cache_inode_policy_t policy,
fsal_attrib_list_t * pattr,
hash_table_t * ht,
cache_inode_client_t * pclient,
fsal_op_context_t * pcontext,
cache_inode_status_t * pstatus,
int use_mutex)
{
cache_inode_dir_entry_t dirent_key[1], *dirent;
struct avltree_node *dirent_node;
cache_inode_dir_entry_t *new_dir_entry;
cache_entry_t *pentry = NULL;
fsal_status_t fsal_status;
#ifdef _USE_MFSL
mfsl_object_t object_handle;
#else
fsal_handle_t object_handle;
#endif
fsal_handle_t dir_handle;
fsal_attrib_list_t object_attributes;
cache_inode_create_arg_t create_arg;
cache_inode_file_type_t type;
cache_inode_status_t cache_status;
cache_inode_fsal_data_t new_entry_fsdata;
fsal_accessflags_t access_mask = 0;
memset(&create_arg, 0, sizeof(create_arg));
memset( (char *)&new_entry_fsdata, 0, sizeof( new_entry_fsdata ) ) ;
/* Set the return default to CACHE_INODE_SUCCESS */
*pstatus = CACHE_INODE_SUCCESS;
/* stats */
(pclient->stat.nb_call_total)++;
(pclient->stat.func_stats.nb_call[CACHE_INODE_LOOKUP])++;
/* We should not renew entries when !use_mutex (because unless we
* make the flag explicit (shared vs. exclusive), we don't know
* whether a mutating operation is safe--and, the caller should have
* already renewed the entry */
if(use_mutex == TRUE) {
P_w(&pentry_parent->lock);
cache_status = cache_inode_renew_entry(pentry_parent, pattr, ht,
pclient, pcontext, pstatus);
if(cache_status != CACHE_INODE_SUCCESS)
{
V_w(&pentry_parent->lock);
inc_func_err_retryable(pclient, CACHE_INODE_GETATTR);
LogDebug(COMPONENT_CACHE_INODE,
"cache_inode_lookup: returning %d(%s) from cache_inode_renew_entry",
*pstatus, cache_inode_err_str(*pstatus));
return NULL;
}
/* RW Lock goes for writer to reader */
rw_lock_downgrade(&pentry_parent->lock);
}
if(pentry_parent->internal_md.type != DIRECTORY)
{
/* Parent is no directory base, return NULL */
*pstatus = CACHE_INODE_NOT_A_DIRECTORY;
/* stats */
(pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUP])++;
if(use_mutex == TRUE)
V_r(&pentry_parent->lock);
return NULL;
}
/* if name is ".", use the input value */
if(!FSAL_namecmp(pname, (fsal_name_t *) & FSAL_DOT))
{
pentry = pentry_parent;
}
else if(!FSAL_namecmp(pname, (fsal_name_t *) & FSAL_DOT_DOT))
{
/* Directory do only have exactly one parent. This a limitation in all FS,
* which implies that hard link are forbidden on directories (so that
* they exists only in one dir). Because of this, the parent list is
* always limited to one element for a dir. Clients SHOULD never
* 'lookup( .. )' in something that is no dir. */
pentry =
cache_inode_lookupp_no_mutex(pentry_parent, ht, pclient, pcontext,
pstatus);
}
else
{
/* This is a "regular lookup" (not on "." or "..") */
/* Check is user (as specified by the credentials) is authorized to
* lookup the directory or not */
access_mask = FSAL_MODE_MASK_SET(FSAL_X_OK) |
FSAL_ACE4_MASK_SET(FSAL_ACE_PERM_LIST_DIR);
if(cache_inode_access_no_mutex(pentry_parent,
access_mask,
ht,
pclient,
pcontext,
pstatus) != CACHE_INODE_SUCCESS)
{
if(use_mutex == TRUE)
V_r(&pentry_parent->lock);
(pclient->stat.func_stats.nb_err_retryable[CACHE_INODE_GETATTR])++;
return NULL;
}
/* We first try avltree_lookup by name. If that fails, we dispatch to
* the fsal. */
FSAL_namecpy(&dirent_key->name, pname);
dirent_node = avltree_lookup(&dirent_key->node_n,
&pentry_parent->object.dir.dentries);
if (dirent_node) {
dirent = avltree_container_of(dirent_node, cache_inode_dir_entry_t,
node_n);
pentry = dirent->pentry;
}
if(pentry == NULL)
{
LogDebug(COMPONENT_CACHE_INODE, "Cache Miss detected");
dir_handle = pentry_parent->handle;
object_attributes.asked_attributes = pclient->attrmask;
#ifdef _USE_MFSL
#ifdef _USE_MFSL_ASYNC
if(!mfsl_async_is_object_asynchronous(&pentry_parent->mobject))
{
/* If the parent is asynchronous, rely on the content of the cache
* inode parent entry.
*
* /!\ If the fs behind the FSAL is touched in a non-nfs way,
* there will be huge incoherencies.
*/
#endif /* _USE_MFSL_ASYNC */
fsal_status = MFSL_lookup(&pentry_parent->mobject,
pname,
pcontext,
&pclient->mfsl_context,
&object_handle, &object_attributes, NULL);
#ifdef _USE_MFSL_ASYNC
}
else
{
LogMidDebug(COMPONENT_CACHE_INODE,
"cache_inode_lookup chose to bypass FSAL and trusted his cache for name=%s",
pname->name);
fsal_status.major = ERR_FSAL_NOENT;
fsal_status.minor = ENOENT;
}
#endif /* _USE_MFSL_ASYNC */
#else
fsal_status =
FSAL_lookup(&dir_handle, pname, pcontext, &object_handle,
&object_attributes);
#endif /* _USE_MFSL */
if(FSAL_IS_ERROR(fsal_status))
{
*pstatus = cache_inode_error_convert(fsal_status);
if(use_mutex == TRUE)
V_r(&pentry_parent->lock);
/* Stale File Handle to be detected and managed */
if(fsal_status.major == ERR_FSAL_STALE)
{
cache_inode_status_t kill_status;
LogEvent(COMPONENT_CACHE_INODE,
"cache_inode_lookup: Stale FSAL File Handle detected for pentry = %p, fsal_status=(%u,%u)",
pentry_parent, fsal_status.major, fsal_status.minor);
if(cache_inode_kill_entry(pentry_parent, NO_LOCK, ht, pclient, &kill_status) !=
CACHE_INODE_SUCCESS)
LogCrit(COMPONENT_CACHE_INODE,
"cache_inode_pentry_parent: Could not kill entry %p, status = %u",
pentry_parent, kill_status);
*pstatus = CACHE_INODE_FSAL_ESTALE;
}
/* stats */
(pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUP])++;
return NULL;
}
type = cache_inode_fsal_type_convert(object_attributes.type);
/* If entry is a symlink, this value for be cached */
if(type == SYMBOLIC_LINK)
{
if( CACHE_INODE_KEEP_CONTENT( policy ) )
#ifdef _USE_MFSL
{
fsal_status =
MFSL_readlink(&object_handle, pcontext, &pclient->mfsl_context,
&create_arg.link_content, &object_attributes, NULL);
}
#else
{
fsal_status =
FSAL_readlink(&object_handle, pcontext, &create_arg.link_content,
&object_attributes);
}
else
{
fsal_status.major = ERR_FSAL_NO_ERROR ;
fsal_status.minor = 0 ;
}
#endif
if(FSAL_IS_ERROR(fsal_status))
{
*pstatus = cache_inode_error_convert(fsal_status);
if(use_mutex == TRUE)
V_r(&pentry_parent->lock);
/* Stale File Handle to be detected and managed */
if(fsal_status.major == ERR_FSAL_STALE)
{
cache_inode_status_t kill_status;
LogEvent(COMPONENT_CACHE_INODE,
"cache_inode_lookup: Stale FSAL File Handle detected for pentry = %p, fsal_status=(%u,%u)",
pentry_parent, fsal_status.major, fsal_status.minor);
if(cache_inode_kill_entry(pentry_parent, NO_LOCK, ht, pclient, &kill_status)
!= CACHE_INODE_SUCCESS)
LogCrit(COMPONENT_CACHE_INODE,
"cache_inode_pentry_parent: Could not kill entry %p, status = %u",
pentry_parent, kill_status);
*pstatus = CACHE_INODE_FSAL_ESTALE;
}
/* stats */
(pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUP])++;
return NULL;
}
}
/* Allocation of a new entry in the cache */
#ifdef _USE_MFSL
new_entry_fsdata.handle = object_handle.handle;
#else
new_entry_fsdata.handle = object_handle;
#endif
new_entry_fsdata.cookie = 0;
if((pentry = cache_inode_new_entry( &new_entry_fsdata,
&object_attributes,
type,
policy,
&create_arg,
NULL,
ht,
pclient,
pcontext,
FALSE, /* This is a population and not a creation */
pstatus ) ) == NULL )
{
if(use_mutex == TRUE)
V_r(&pentry_parent->lock);
/* stats */
(pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUP])++;
return NULL;
}
/* Entry was found in the FSAL, add this entry to the parent
* directory */
cache_status = cache_inode_add_cached_dirent(pentry_parent,
pname,
pentry,
ht,
&new_dir_entry,
pclient,
pcontext,
pstatus);
if(cache_status != CACHE_INODE_SUCCESS
&& cache_status != CACHE_INODE_ENTRY_EXISTS)
{
if(use_mutex == TRUE)
V_r(&pentry_parent->lock);
/* stats */
(pclient->stat.func_stats.nb_err_unrecover[CACHE_INODE_LOOKUP])++;
return NULL;
}
} /* cached lookup fail (try fsal) */
fsal_status_t MFSL_open_by_name(mfsl_object_t * dirhandle, /* IN */
fsal_name_t * filename, /* IN */
fsal_op_context_t * p_context, /* IN */
mfsl_context_t * p_mfsl_context, /* IN */
fsal_openflags_t openflags, /* IN */
mfsl_file_t * file_descriptor, /* OUT */
fsal_attrib_list_t * file_attributes, /* [ IN/OUT ] */
void * pextra )
{
fsal_status_t fsal_status ;
int pnfs_status;
pnfs_fileloc_t pnfs_location ;
fsal_handle_t objhandle ;
fsal_status = FSAL_open_by_name(&dirhandle->handle,
filename,
p_context, openflags, &file_descriptor->fsal_file, file_attributes);
if( FSAL_IS_ERROR( fsal_status ) )
return fsal_status ;
fsal_status = FSAL_lookup( &dirhandle->handle, filename, p_context, &objhandle, &file_attributes ) ;
if( FSAL_IS_ERROR( fsal_status ) )
return fsal_status ;
if(! pnfs_get_location( &p_mfsl_context->pnfsclient, &objhandle, NULL, &pnfs_location ) )
{
LogDebug(COMPONENT_MFSL, "LOOKUP PNFS support : can't build pnfs_location" ) ;
fsal_status.major = ERR_FSAL_IO ;
fsal_status.minor = 0 ;
return fsal_status ;
}
if((pnfs_status = pnfs_lookup_file( &p_mfsl_context->pnfsclient,
&pnfs_location,
&file_descriptor->pnfs_file ) ) != NFS4_OK )
{
LogDebug(COMPONENT_CACHE_INODE, "OPEN PNFS LOOKUP DS FILE : Error %u", pnfs_status);
if(pnfs_status == NFS4ERR_NOENT)
{
if((pnfs_status = pnfs_create_file(&p_mfsl_context->pnfsclient,
&pnfs_location,
&file_descriptor->pnfs_file ) ) != NFS4_OK )
{
LogDebug(COMPONENT_CACHE_INODE, "OPEN PNFS CREATE DS FILE : Error %u", pnfs_status ) ;
fsal_status.major = ERR_FSAL_IO ;
fsal_status.minor = 0 ;
return fsal_status ;
}
}
else
{
fsal_status.major = ERR_FSAL_IO ;
fsal_status.minor = 0 ;
return fsal_status ;
}
}
if( pextra != NULL )
memcpy( (char *)pextra, (char *)&file_descriptor->pnfs_file, sizeof( pnfs_file_t ) ) ;
/* SUCCES */
fsal_status.major = ERR_FSAL_NO_ERROR ;
fsal_status.minor = 0 ;
return fsal_status ;
} /* MFSL_open_by_name */
