struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
unsigned int mode, dev_t dev)
{
struct inode *inode = NULL;
struct gfs2_inode *dip = ghs->gh_gl->gl_object;
struct inode *dir = &dip->i_inode;
struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct gfs2_inum_host inum = { .no_addr = 0, .no_formal_ino = 0 };
int error;
u64 generation;
struct buffer_head *bh = NULL;
if (!name->len || name->len > GFS2_FNAMESIZE)
return ERR_PTR(-ENAMETOOLONG);
gfs2_holder_reinit(LM_ST_EXCLUSIVE, 0, ghs);
error = gfs2_glock_nq(ghs);
if (error)
goto fail;
error = create_ok(dip, name, mode);
if (error)
goto fail_gunlock;
error = pick_formal_ino(sdp, &inum.no_formal_ino);
if (error)
goto fail_gunlock;
error = alloc_dinode(dip, &inum.no_addr, &generation);
if (error)
goto fail_gunlock;
error = gfs2_glock_nq_num(sdp, inum.no_addr, &gfs2_inode_glops,
LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
if (error)
goto fail_gunlock;
error = make_dinode(dip, ghs[1].gh_gl, mode, &inum, &generation, dev, &bh);
if (error)
goto fail_gunlock2;
inode = gfs2_inode_lookup(dir->i_sb, IF2DT(mode),
inum.no_addr,
inum.no_formal_ino, 0);
if (IS_ERR(inode))
goto fail_gunlock2;
error = gfs2_inode_refresh(GFS2_I(inode));
if (error)
goto fail_gunlock2;
error = gfs2_acl_create(dip, GFS2_I(inode));
if (error)
goto fail_gunlock2;
error = gfs2_security_init(dip, GFS2_I(inode));
if (error)
goto fail_gunlock2;
error = link_dinode(dip, name, GFS2_I(inode));
if (error)
goto fail_gunlock2;
if (bh)
brelse(bh);
if (!inode)
return ERR_PTR(-ENOMEM);
return inode;
fail_gunlock2:
gfs2_glock_dq_uninit(ghs + 1);
if (inode)
iput(inode);
fail_gunlock:
gfs2_glock_dq(ghs);
fail:
if (bh)
brelse(bh);
return ERR_PTR(error);
}
/**
* gfs2_rmdiri - Remove a directory
* @dip: The parent directory of the directory to be removed
* @name: The name of the directory to be removed
* @ip: The GFS2 inode of the directory to be removed
*
* Assumes Glocks on dip and ip are held
*
* Returns: errno
*/
int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name,
struct gfs2_inode *ip)
{
struct qstr dotname;
int error;
if (ip->i_di.di_entries != 2) {
if (gfs2_consist_inode(ip))
gfs2_dinode_print(ip);
return -EIO;
}
error = gfs2_dir_del(dip, name);
if (error)
return error;
error = gfs2_change_nlink(dip, -1);
if (error)
return error;
gfs2_str2qstr(&dotname, ".");
error = gfs2_dir_del(ip, &dotname);
if (error)
return error;
gfs2_str2qstr(&dotname, "..");
error = gfs2_dir_del(ip, &dotname);
if (error)
return error;
/* It looks odd, but it really should be done twice */
error = gfs2_change_nlink(ip, -1);
if (error)
return error;
error = gfs2_change_nlink(ip, -1);
if (error)
return error;
return error;
}
/*
* gfs2_unlink_ok - check to see that a inode is still in a directory
* @dip: the directory
* @name: the name of the file
* @ip: the inode
*
* Assumes that the lock on (at least) @dip is held.
*
* Returns: 0 if the parent/child relationship is correct, errno if it isn't
*/
int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
const struct gfs2_inode *ip)
{
int error;
if (IS_IMMUTABLE(&ip->i_inode) || IS_APPEND(&ip->i_inode))
return -EPERM;
if ((dip->i_inode.i_mode & S_ISVTX) &&
dip->i_inode.i_uid != current->fsuid &&
ip->i_inode.i_uid != current->fsuid && !capable(CAP_FOWNER))
return -EPERM;
if (IS_APPEND(&dip->i_inode))
return -EPERM;
error = permission(&dip->i_inode, MAY_WRITE | MAY_EXEC, NULL);
if (error)
return error;
error = gfs2_dir_check(&dip->i_inode, name, ip);
if (error)
return error;
return 0;
}
static void
decompress(const char *in, const char *out, int bits)
{
size_t nr;
struct stat sb;
FILE *ifp, *ofp;
int exists, isreg, oreg;
u_char buf[1024];
exists = !stat(out, &sb);
if (!force && exists && S_ISREG(sb.st_mode) && !permission(out))
return;
isreg = oreg = !exists || S_ISREG(sb.st_mode);
ifp = ofp = NULL;
if ((ifp = zopen(in, "r", bits)) == NULL) {
cwarn("%s", in);
return;
}
if (stat(in, &sb)) {
cwarn("%s", in);
goto err;
}
if (!S_ISREG(sb.st_mode))
isreg = 0;
/*
* Try to read the first few uncompressed bytes from the input file
* before blindly truncating the output file.
*/
if ((nr = fread(buf, 1, sizeof(buf), ifp)) == 0) {
cwarn("%s", in);
(void)fclose(ifp);
return;
}
if ((ofp = fopen(out, "w")) == NULL ||
(nr != 0 && fwrite(buf, 1, nr, ofp) != nr)) {
cwarn("%s", out);
(void)fclose(ifp);
return;
}
while ((nr = fread(buf, 1, sizeof(buf), ifp)) != 0)
if (fwrite(buf, 1, nr, ofp) != nr) {
cwarn("%s", out);
goto err;
}
if (ferror(ifp) || fclose(ifp)) {
cwarn("%s", in);
goto err;
}
ifp = NULL;
if (fclose(ofp)) {
cwarn("%s", out);
goto err;
}
if (isreg) {
setfile(out, &sb);
if (unlink(in))
cwarn("%s", in);
}
return;
err: if (ofp) {
if (oreg)
(void)unlink(out);
(void)fclose(ofp);
}
if (ifp)
(void)fclose(ifp);
}
static int gfs2_rename(struct inode *odir, struct dentry *odentry,
struct inode *ndir, struct dentry *ndentry)
{
struct gfs2_inode *odip = GFS2_I(odir);
struct gfs2_inode *ndip = GFS2_I(ndir);
struct gfs2_inode *ip = GFS2_I(odentry->d_inode);
struct gfs2_inode *nip = NULL;
struct gfs2_sbd *sdp = GFS2_SB(odir);
struct gfs2_holder ghs[5], r_gh;
struct gfs2_rgrpd *nrgd;
unsigned int num_gh;
int dir_rename = 0;
int alloc_required;
unsigned int x;
int error;
if (ndentry->d_inode) {
nip = GFS2_I(ndentry->d_inode);
if (ip == nip)
return 0;
}
/* Make sure we aren't trying to move a dirctory into it's subdir */
if (S_ISDIR(ip->i_inode.i_mode) && odip != ndip) {
dir_rename = 1;
error = gfs2_glock_nq_init(sdp->sd_rename_gl, LM_ST_EXCLUSIVE, 0,
&r_gh);
if (error)
goto out;
error = gfs2_ok_to_move(ip, ndip);
if (error)
goto out_gunlock_r;
}
num_gh = 1;
gfs2_holder_init(odip->i_gl, LM_ST_EXCLUSIVE, 0, ghs);
if (odip != ndip) {
gfs2_holder_init(ndip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh);
num_gh++;
}
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh);
num_gh++;
if (nip) {
gfs2_holder_init(nip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh);
num_gh++;
/* grab the resource lock for unlink flag twiddling
* this is the case of the target file already existing
* so we unlink before doing the rename
*/
nrgd = gfs2_blk2rgrpd(sdp, nip->i_no_addr);
if (nrgd)
gfs2_holder_init(nrgd->rd_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh++);
}
error = gfs2_glock_nq_m(num_gh, ghs);
if (error)
goto out_uninit;
/* Check out the old directory */
error = gfs2_unlink_ok(odip, &odentry->d_name, ip);
if (error)
goto out_gunlock;
/* Check out the new directory */
if (nip) {
error = gfs2_unlink_ok(ndip, &ndentry->d_name, nip);
if (error)
goto out_gunlock;
if (S_ISDIR(nip->i_inode.i_mode)) {
if (nip->i_di.di_entries < 2) {
if (gfs2_consist_inode(nip))
gfs2_dinode_print(nip);
error = -EIO;
goto out_gunlock;
}
if (nip->i_di.di_entries > 2) {
error = -ENOTEMPTY;
goto out_gunlock;
}
}
} else {
error = permission(ndir, MAY_WRITE | MAY_EXEC, NULL);
if (error)
goto out_gunlock;
error = gfs2_dir_check(ndir, &ndentry->d_name, NULL);
switch (error) {
case -ENOENT:
error = 0;
break;
case 0:
error = -EEXIST;
default:
goto out_gunlock;
};
if (odip != ndip) {
if (!ndip->i_inode.i_nlink) {
error = -EINVAL;
goto out_gunlock;
}
if (ndip->i_di.di_entries == (u32)-1) {
error = -EFBIG;
goto out_gunlock;
}
if (S_ISDIR(ip->i_inode.i_mode) &&
ndip->i_inode.i_nlink == (u32)-1) {
error = -EMLINK;
goto out_gunlock;
}
}
}
/* Check out the dir to be renamed */
if (dir_rename) {
error = permission(odentry->d_inode, MAY_WRITE, NULL);
if (error)
goto out_gunlock;
}
alloc_required = error = gfs2_diradd_alloc_required(ndir, &ndentry->d_name);
if (error < 0)
goto out_gunlock;
error = 0;
if (alloc_required) {
struct gfs2_alloc *al = gfs2_alloc_get(ndip);
error = gfs2_quota_lock(ndip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
goto out_alloc;
error = gfs2_quota_check(ndip, ndip->i_inode.i_uid, ndip->i_inode.i_gid);
if (error)
goto out_gunlock_q;
al->al_requested = sdp->sd_max_dirres;
error = gfs2_inplace_reserve(ndip);
if (error)
goto out_gunlock_q;
error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
al->al_rgd->rd_length +
4 * RES_DINODE + 4 * RES_LEAF +
RES_STATFS + RES_QUOTA + 4, 0);
if (error)
goto out_ipreserv;
} else {
error = gfs2_trans_begin(sdp, 4 * RES_DINODE +
5 * RES_LEAF + 4, 0);
if (error)
goto out_gunlock;
}
/* Remove the target file, if it exists */
if (nip) {
if (S_ISDIR(nip->i_inode.i_mode))
error = gfs2_rmdiri(ndip, &ndentry->d_name, nip);
else {
error = gfs2_dir_del(ndip, &ndentry->d_name);
if (error)
goto out_end_trans;
error = gfs2_change_nlink(nip, -1);
}
if (error)
goto out_end_trans;
}
if (dir_rename) {
struct qstr name;
gfs2_str2qstr(&name, "..");
error = gfs2_change_nlink(ndip, +1);
if (error)
goto out_end_trans;
error = gfs2_change_nlink(odip, -1);
if (error)
goto out_end_trans;
error = gfs2_dir_mvino(ip, &name, ndip, DT_DIR);
if (error)
goto out_end_trans;
} else {
struct buffer_head *dibh;
error = gfs2_meta_inode_buffer(ip, &dibh);
if (error)
goto out_end_trans;
ip->i_inode.i_ctime = CURRENT_TIME;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
error = gfs2_dir_del(odip, &odentry->d_name);
if (error)
goto out_end_trans;
error = gfs2_dir_add(ndir, &ndentry->d_name, ip, IF2DT(ip->i_inode.i_mode));
if (error)
goto out_end_trans;
out_end_trans:
gfs2_trans_end(sdp);
out_ipreserv:
if (alloc_required)
gfs2_inplace_release(ndip);
out_gunlock_q:
if (alloc_required)
gfs2_quota_unlock(ndip);
out_alloc:
if (alloc_required)
gfs2_alloc_put(ndip);
out_gunlock:
gfs2_glock_dq_m(num_gh, ghs);
out_uninit:
for (x = 0; x < num_gh; x++)
gfs2_holder_uninit(ghs + x);
out_gunlock_r:
if (dir_rename)
gfs2_glock_dq_uninit(&r_gh);
out:
return error;
}
int CmdModify::execute (std::string& output)
{
int rc = 0;
int count = 0;
// Apply filter.
std::vector <Task> filtered;
filter (filtered);
if (filtered.size () == 0)
{
context.footnote (STRING_FEEDBACK_NO_TASKS_SP);
return 1;
}
// Apply the command line modifications to the new task.
A3 modifications = context.a3.extract_modifications ();
if (!modifications.size ())
throw std::string (STRING_CMD_MODIFY_NEED_TEXT);
// Accumulated project change notifications.
std::map <std::string, std::string> projectChanges;
std::vector <Task>::iterator task;
for (task = filtered.begin (); task != filtered.end (); ++task)
{
Task before (*task);
modify_task_description_replace (*task, modifications);
if (taskDiff (before, *task))
{
// Perform some logical consistency checks.
if (task->has ("recur") &&
!task->has ("due") &&
!before.has ("due"))
throw std::string (STRING_CMD_MODIFY_NO_DUE);
if (task->has ("until") &&
!task->has ("recur") &&
!before.has ("recur"))
throw std::string (STRING_CMD_MODIFY_UNTIL);
if (before.has ("recur") &&
before.has ("due") &&
(!task->has ("due") ||
task->get ("due") == ""))
throw std::string (STRING_CMD_MODIFY_REM_DUE);
if (before.has ("recur") &&
(!task->has ("recur") ||
task->get ("recur") == ""))
throw std::string (STRING_CMD_MODIFY_REC_ALWAYS);
// Delete the specified task.
std::string question = format (STRING_CMD_MODIFY_CONFIRM,
task->id,
task->get ("description"));
if (permission (*task, taskDifferences (before, *task) + question, filtered.size ()))
{
updateRecurrenceMask (*task);
dependencyChainOnModify (before, *task);
++count;
feedback_affected (STRING_CMD_MODIFY_TASK, *task);
feedback_unblocked (*task);
context.tdb2.modify (*task);
if (context.verbose ("project"))
projectChanges[task->get ("project")] = onProjectChange (before, *task);
// Task potentially has siblings - modify them.
if (task->has ("parent"))
{
std::vector <Task> siblings = context.tdb2.siblings (*task);
if (siblings.size () &&
confirm (STRING_CMD_MODIFY_RECUR))
{
std::vector <Task>::iterator sibling;
for (sibling = siblings.begin (); sibling != siblings.end (); ++sibling)
{
Task alternate (*sibling);
modify_task_description_replace (*sibling, modifications);
updateRecurrenceMask (*sibling);
dependencyChainOnModify (alternate, *sibling);
++count;
feedback_affected (STRING_CMD_MODIFY_TASK_R, *sibling);
feedback_unblocked (*sibling);
context.tdb2.modify (*sibling);
if (context.verbose ("project"))
projectChanges[sibling->get ("project")] = onProjectChange (alternate, *sibling);
}
}
}
// Task potentially has child tasks - modify them.
else if (task->get ("status") == "recurring")
{
std::vector <Task> children = context.tdb2.children (*task);
if (children.size () &&
confirm (STRING_CMD_MODIFY_RECUR))
{
std::vector <Task>::iterator child;
for (child = children.begin (); child != children.end (); ++child)
{
Task alternate (*child);
modify_task_description_replace (*child, modifications);
updateRecurrenceMask (*child);
context.tdb2.modify (*child);
dependencyChainOnModify (alternate, *child);
if (context.verbose ("project"))
projectChanges[child->get ("project")] = onProjectChange (alternate, *child);
++count;
feedback_affected (STRING_CMD_MODIFY_TASK_R, *child);
}
}
}
}
else
{
std::cout << STRING_CMD_MODIFY_NO << "\n";
rc = 1;
}
}
}
// Now list the project changes.
std::map <std::string, std::string>::iterator i;
for (i = projectChanges.begin (); i != projectChanges.end (); ++i)
if (i->first != "")
context.footnote (i->second);
context.tdb2.commit ();
feedback_affected (count == 1 ? STRING_CMD_MODIFY_1 : STRING_CMD_MODIFY_N, count);
return rc;
}
int CmdStop::execute (std::string& output)
{
int rc = 0;
int count = 0;
// Apply filter.
std::vector <Task> filtered;
filter (filtered);
if (filtered.size () == 0)
{
context.footnote (STRING_FEEDBACK_NO_TASKS_SP);
return 1;
}
// Apply the command line modifications to the new task.
A3 modifications = context.a3.extract_modifications ();
// Accumulated project change notifications.
std::map <std::string, std::string> projectChanges;
std::vector <Task>::iterator task;
for (task = filtered.begin (); task != filtered.end (); ++task)
{
if (task->has ("start"))
{
Task before (*task);
// Stop the specified task.
std::string question = format (STRING_CMD_STOP_CONFIRM,
task->id,
task->get ("description"));
modify_task_annotate (*task, modifications);
task->remove ("start");
if (context.config.getBoolean ("journal.time"))
task->addAnnotation (context.config.get ("journal.time.stop.annotation"));
if (permission (*task, taskDifferences (before, *task) + question, filtered.size ()))
{
updateRecurrenceMask (*task);
context.tdb2.modify (*task);
++count;
feedback_affected (STRING_CMD_STOP_TASK, *task);
dependencyChainOnStart (*task);
if (context.verbose ("project"))
projectChanges[task->get ("project")] = onProjectChange (*task, false);
}
else
{
std::cout << STRING_CMD_STOP_NO << "\n";
rc = 1;
if (_permission_quit)
break;
}
}
else
{
std::cout << format (STRING_CMD_STOP_ALREADY,
task->id,
task->get ("description"))
<< "\n";
rc = 1;
}
}
// Now list the project changes.
std::map <std::string, std::string>::iterator i;
for (i = projectChanges.begin (); i != projectChanges.end (); ++i)
if (i->first != "")
context.footnote (i->second);
context.tdb2.commit ();
feedback_affected (count == 1 ? STRING_CMD_STOP_1 : STRING_CMD_STOP_N, count);
return rc;
}
static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
struct gfs2_inode *dip = GFS2_I(dir);
struct gfs2_sbd *sdp = GFS2_SB(dir);
struct inode *inode = old_dentry->d_inode;
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder ghs[2];
int alloc_required;
int error;
if (S_ISDIR(inode->i_mode))
return -EPERM;
gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1);
error = gfs2_glock_nq_m(2, ghs);
if (error)
goto out;
error = permission(dir, MAY_WRITE | MAY_EXEC, NULL);
if (error)
goto out_gunlock;
error = gfs2_dir_check(dir, &dentry->d_name, NULL);
switch (error) {
case -ENOENT:
break;
case 0:
error = -EEXIST;
default:
goto out_gunlock;
}
error = -EINVAL;
if (!dip->i_inode.i_nlink)
goto out_gunlock;
error = -EFBIG;
if (dip->i_di.di_entries == (u32)-1)
goto out_gunlock;
error = -EPERM;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
goto out_gunlock;
error = -EINVAL;
if (!ip->i_inode.i_nlink)
goto out_gunlock;
error = -EMLINK;
if (ip->i_inode.i_nlink == (u32)-1)
goto out_gunlock;
alloc_required = error = gfs2_diradd_alloc_required(dir, &dentry->d_name);
if (error < 0)
goto out_gunlock;
error = 0;
if (alloc_required) {
struct gfs2_alloc *al = gfs2_alloc_get(dip);
error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
goto out_alloc;
error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid);
if (error)
goto out_gunlock_q;
al->al_requested = sdp->sd_max_dirres;
error = gfs2_inplace_reserve(dip);
if (error)
goto out_gunlock_q;
error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
al->al_rgd->rd_length +
2 * RES_DINODE + RES_STATFS +
RES_QUOTA, 0);
if (error)
goto out_ipres;
} else {
error = gfs2_trans_begin(sdp, 2 * RES_DINODE + RES_LEAF, 0);
if (error)
goto out_ipres;
}
error = gfs2_dir_add(dir, &dentry->d_name, ip, IF2DT(inode->i_mode));
if (error)
goto out_end_trans;
error = gfs2_change_nlink(ip, +1);
out_end_trans:
gfs2_trans_end(sdp);
out_ipres:
if (alloc_required)
gfs2_inplace_release(dip);
out_gunlock_q:
if (alloc_required)
gfs2_quota_unlock(dip);
out_alloc:
if (alloc_required)
gfs2_alloc_put(dip);
out_gunlock:
gfs2_glock_dq_m(2, ghs);
out:
gfs2_holder_uninit(ghs);
gfs2_holder_uninit(ghs + 1);
if (!error) {
atomic_inc(&inode->i_count);
d_instantiate(dentry, inode);
mark_inode_dirty(inode);
}
return error;
}
Py::Object pysvn_client::cmd_move2( const Py::Tuple &a_args, const Py::Dict &a_kws )
{
static argument_description args_desc[] =
{
{ true, name_sources },
{ true, name_dest_url_or_path },
{ false, name_force },
{ false, name_move_as_child },
{ false, name_make_parents },
{ false, name_revprops },
{ false, NULL }
};
FunctionArguments args( "move2", args_desc, a_args, a_kws );
args.check();
SvnPool pool( m_context );
pysvn_commit_info_t *commit_info = NULL;
std::string type_error_message;
try
{
type_error_message = "expecting list for sources (arg 1)";
Py::List list_all_sources = args.getArg( name_sources );
apr_array_header_t *all_sources =
apr_array_make( pool, list_all_sources.length(), sizeof(const char *) );
for( unsigned int index=0; index<list_all_sources.length(); index++ )
{
type_error_message = "expecting string in sources list";
Py::String py_src_url_or_path( list_all_sources[ index ] );
std::string src_url_or_path;
if( py_src_url_or_path.isUnicode() )
{
Py::String utf8( py_src_url_or_path.encode( name_utf8 ) );
src_url_or_path = py_src_url_or_path.as_std_string();
}
else
{
src_url_or_path = py_src_url_or_path.as_std_string();
}
std::string norm_src_url_or_path( svnNormalisedIfPath( src_url_or_path, pool ) );
const char *src_path_copy = apr_pstrdup( pool, norm_src_url_or_path.c_str() );
APR_ARRAY_PUSH( all_sources, const char *) = src_path_copy;
}
type_error_message = "expecting string for dest_url_or_path";
Py::String dest_path( args.getUtf8String( name_dest_url_or_path ) );
type_error_message = "expecting boolean for keyword force";
bool force = args.getBoolean( name_force, false );
type_error_message = "expecting boolean for keyword move_as_child";
bool move_as_child = args.getBoolean( name_move_as_child, false );
type_error_message = "expecting boolean for keyword make_parents";
bool make_parents = args.getBoolean( name_make_parents, false );
apr_hash_t *revprops = NULL;
if( args.hasArg( name_revprops ) )
{
Py::Object py_revprop = args.getArg( name_revprops );
if( !py_revprop.isNone() )
{
revprops = hashOfStringsFromDistOfStrings( py_revprop, pool );
}
}
try
{
std::string norm_dest_path( svnNormalisedIfPath( dest_path, pool ) );
checkThreadPermission();
PythonAllowThreads permission( m_context );
// behavior changed
svn_error_t *error = svn_client_move5
(
&commit_info,
all_sources,
norm_dest_path.c_str(),
force,
move_as_child,
make_parents,
revprops,
m_context,
pool
);
permission.allowThisThread();
if( error != NULL )
{
throw SvnException( error );
}
}
catch( SvnException &e )
{
// use callback error over ClientException
m_context.checkForError( m_module.client_error );
throw_client_error( e );
}
}
catch( Py::TypeError & )
{
throw Py::TypeError( type_error_message );
}
return toObject( commit_info );
}
static int proc_follow_link(struct inode * dir, struct inode * inode,
int flag, int mode, struct inode ** res_inode)
{
unsigned int pid, ino;
struct task_struct * p;
struct inode * new_inode;
int i, error;
*res_inode = NULL;
if (dir)
iput(dir);
if (!inode)
return -ENOENT;
if ((error = permission(inode, MAY_EXEC)) != 0){
iput(inode);
return error;
}
ino = inode->i_ino;
pid = ino >> 16;
ino &= 0x0000ffff;
for (i = 0 ; i < NR_TASKS ; i++)
if ((p = task[i]) && p->pid == pid)
break;
if (i >= NR_TASKS) {
iput(inode);
return -ENOENT;
}
new_inode = NULL;
switch (ino) {
case PROC_PID_CWD:
if (!p->fs)
break;
new_inode = p->fs->pwd;
break;
case PROC_PID_ROOT:
if (!p->fs)
break;
new_inode = p->fs->root;
break;
case PROC_PID_EXE: {
struct vm_area_struct * vma;
if (!p->mm)
break;
vma = p->mm->mmap;
while (vma) {
if (vma->vm_flags & VM_EXECUTABLE) {
new_inode = vma->vm_inode;
break;
}
vma = vma->vm_next;
}
break;
}
default:
switch (ino >> 8) {
case PROC_PID_FD_DIR:
if (!p->files)
break;
ino &= 0xff;
if (ino < NR_OPEN && p->files && p->files->fd[ino]) {
new_inode = p->files->fd[ino]->f_inode;
}
break;
}
}
iput(inode);
if (!new_inode)
return -ENOENT;
*res_inode = new_inode;
new_inode->i_count++;
return 0;
}
Py::Object pysvn_client::cmd_copy( const Py::Tuple &a_args, const Py::Dict &a_kws )
{
static argument_description args_desc[] =
{
{ true, name_src_url_or_path },
{ true, name_dest_url_or_path },
{ false, name_src_revision },
{ false, NULL }
};
FunctionArguments args( "copy", args_desc, a_args, a_kws );
args.check();
SvnPool pool( m_context );
pysvn_commit_info_t *commit_info = NULL;
std::string type_error_message;
try
{
type_error_message = "expecting string for src_path (arg 1)";
Py::String src_path( args.getUtf8String( name_src_url_or_path ) );
type_error_message = "expecting string for dest_path (arg 2)";
Py::String dest_path( args.getUtf8String( name_dest_url_or_path ) );
type_error_message = "expecting revision for keyword src_revision";
svn_opt_revision_t revision;
if( is_svn_url( src_path ) )
revision = args.getRevision( name_src_revision, svn_opt_revision_head );
else
revision = args.getRevision( name_src_revision, svn_opt_revision_working );
try
{
std::string norm_src_path( svnNormalisedIfPath( src_path, pool ) );
std::string norm_dest_path( svnNormalisedIfPath( dest_path, pool ) );
checkThreadPermission();
PythonAllowThreads permission( m_context );
#if defined( PYSVN_HAS_CLIENT_COPY3 )
// behavior changed
svn_error_t *error = svn_client_copy3
(
&commit_info,
norm_src_path.c_str(),
&revision,
norm_dest_path.c_str(),
m_context,
pool
);
#elif defined( PYSVN_HAS_CLIENT_COPY2 )
svn_error_t *error = svn_client_copy2
(
&commit_info, // commit info type changed
norm_src_path.c_str(),
&revision,
norm_dest_path.c_str(),
m_context,
pool
);
#else
svn_error_t *error = svn_client_copy
(
&commit_info,
norm_src_path.c_str(),
&revision,
norm_dest_path.c_str(),
m_context,
pool
);
#endif
permission.allowThisThread();
if( error != NULL )
throw SvnException( error );
}
catch( SvnException &e )
{
// use callback error over ClientException
m_context.checkForError( m_module.client_error );
throw_client_error( e );
}
}
catch( Py::TypeError & )
{
throw Py::TypeError( type_error_message );
}
return toObject( commit_info );
}
Py::Object pysvn_client::cmd_copy2( const Py::Tuple &a_args, const Py::Dict &a_kws )
{
static argument_description args_desc[] =
{
{ true, name_sources },
{ true, name_dest_url_or_path },
{ false, name_copy_as_child },
{ false, name_make_parents },
{ false, name_revprops },
{ false, NULL }
};
FunctionArguments args( "copy2", args_desc, a_args, a_kws );
args.check();
SvnPool pool( m_context );
pysvn_commit_info_t *commit_info = NULL;
std::string type_error_message;
try
{
type_error_message = "expecting list for sources (arg 1)";
Py::List list_all_sources = args.getArg( name_sources );
apr_array_header_t *all_sources =
apr_array_make( pool, list_all_sources.length(), sizeof(svn_client_copy_source_t *) );
for( unsigned int index=0; index<list_all_sources.length(); index++ )
{
Py::Tuple tuple_src_rev_pegrev( list_all_sources[ index ] );
std::string src_url_or_path;
svn_opt_revision_t *revision = reinterpret_cast<svn_opt_revision_t *>( apr_palloc( pool, sizeof( svn_opt_revision_t ) ) );
svn_opt_revision_t *peg_revision = reinterpret_cast<svn_opt_revision_t *>( apr_palloc( pool, sizeof( svn_opt_revision_t ) ) );
if( tuple_src_rev_pegrev.length() > 3 )
{
std::string msg = "copy2() expecting tuple with 2 or 3 values in sources list";
throw Py::AttributeError( msg );
}
type_error_message = "expecting string for 1st tuple value in sources list";
Py::String py_src_url_or_path( tuple_src_rev_pegrev[0] );
if( py_src_url_or_path.isUnicode() )
{
Py::String utf8( py_src_url_or_path.encode( name_utf8 ) );
src_url_or_path = py_src_url_or_path.as_std_string();
}
else
{
src_url_or_path = py_src_url_or_path.as_std_string();
}
std::string norm_src_url_or_path( svnNormalisedIfPath( src_url_or_path, pool ) );
bool is_url = is_svn_url( norm_src_url_or_path );
if( tuple_src_rev_pegrev.length() >= 2 )
{
Py::Object obj( tuple_src_rev_pegrev[1] );
if( pysvn_revision::check( obj ) )
{
pysvn_revision *rev = static_cast<pysvn_revision *>( obj.ptr() );
*revision = rev->getSvnRevision();
revisionKindCompatibleCheck( is_url, *revision,
"sources list 2nd tuple value", "sources list 1st tuple value" );
}
else
{
std::string msg = "copy2() expecting revision for 2nd tuple value in sources list";
throw Py::AttributeError( msg );
}
}
else
{
if( is_url )
{
revision->kind = svn_opt_revision_head;
}
else
{
revision->kind = svn_opt_revision_working;
}
}
if( tuple_src_rev_pegrev.length() >= 3 )
{
Py::Object obj( tuple_src_rev_pegrev[2] );
if( pysvn_revision::check( obj ) )
{
pysvn_revision *rev = static_cast<pysvn_revision *>( obj.ptr() );
*peg_revision = rev->getSvnRevision();
revisionKindCompatibleCheck( is_url, *peg_revision,
"sources list 2nd tuple value", "sources list 1st tuple value" );
}
else
{
std::string msg = "copy2() expecting revision for 3rd tuple value in sources list";
throw Py::AttributeError( msg );
}
}
else
{
*peg_revision = *revision;
}
svn_client_copy_source_t *source = reinterpret_cast<svn_client_copy_source_t *>( apr_palloc( pool, sizeof(*source) ) );
source->path = apr_pstrdup( pool, norm_src_url_or_path.c_str() );
source->revision = revision;
source->peg_revision = peg_revision;
APR_ARRAY_PUSH( all_sources, svn_client_copy_source_t *) = source;
}
type_error_message = "expecting string for dest_url_or_path";
Py::String dest_path( args.getUtf8String( name_dest_url_or_path ) );
type_error_message = "expecting boolean for keyword copy_as_child";
bool copy_as_child = args.getBoolean( name_copy_as_child, false );
type_error_message = "expecting boolean for keyword make_parents";
bool make_parents = args.getBoolean( name_make_parents, false );
apr_hash_t *revprops = NULL;
if( args.hasArg( name_revprops ) )
{
Py::Object py_revprop = args.getArg( name_revprops );
if( !py_revprop.isNone() )
{
revprops = hashOfStringsFromDistOfStrings( py_revprop, pool );
}
}
try
{
std::string norm_dest_path( svnNormalisedIfPath( dest_path, pool ) );
checkThreadPermission();
PythonAllowThreads permission( m_context );
// behavior changed
svn_error_t *error = svn_client_copy4
(
&commit_info,
all_sources,
norm_dest_path.c_str(),
copy_as_child,
make_parents,
revprops,
m_context,
pool
);
permission.allowThisThread();
if( error != NULL )
{
throw SvnException( error );
}
}
catch( SvnException &e )
{
// use callback error over ClientException
m_context.checkForError( m_module.client_error );
throw_client_error( e );
}
}
catch( Py::TypeError & )
{
throw Py::TypeError( type_error_message );
}
return toObject( commit_info );
}
int CmdDelete::execute (std::string& output)
{
int rc = 0;
int count = 0;
// Apply filter.
std::vector <Task> filtered;
filter (filtered);
if (filtered.size () == 0)
{
context.footnote (STRING_FEEDBACK_NO_TASKS_SP);
return 1;
}
// Apply the command line modifications to the new task.
A3 modifications = context.a3.extract_modifications ();
// Accumulated project change notifications.
std::map <std::string, std::string> projectChanges;
std::vector <Task>::iterator task;
for (task = filtered.begin (); task != filtered.end (); ++task)
{
Task before (*task);
if (task->getStatus () == Task::pending ||
task->getStatus () == Task::completed ||
task->getStatus () == Task::waiting)
{
// Delete the specified task.
std::string question;
if (task->id)
question = format (STRING_CMD_DELETE_CONFIRM,
task->id,
task->get ("description"));
else
question = format (STRING_CMD_DELETE_CONFIRM,
task->get ("uuid"),
task->get ("description"));
modify_task_annotate (*task, modifications);
task->setStatus (Task::deleted);
if (! task->has ("end"))
task->setEnd ();
if (permission (*task, question, filtered.size ()))
{
updateRecurrenceMask (*task);
++count;
context.tdb2.modify (*task);
feedback_affected (STRING_CMD_DELETE_TASK, *task);
feedback_unblocked (*task);
dependencyChainOnComplete (*task);
if (context.verbose ("project"))
projectChanges[task->get ("project")] = onProjectChange (*task, true);
// Delete siblings.
if (task->has ("parent"))
{
std::vector <Task> siblings = context.tdb2.siblings (*task);
if (siblings.size () &&
confirm (STRING_CMD_DELETE_CONFIRM_R))
{
std::vector <Task>::iterator sibling;
for (sibling = siblings.begin (); sibling != siblings.end (); ++sibling)
{
modify_task_annotate (*sibling, modifications);
sibling->setStatus (Task::deleted);
if (! sibling->has ("end"))
sibling->setEnd ();
updateRecurrenceMask (*sibling);
context.tdb2.modify (*sibling);
feedback_affected (STRING_CMD_DELETE_TASK_R, *sibling);
feedback_unblocked (*sibling);
++count;
}
// Delete the parent
Task parent;
context.tdb2.get (task->get ("parent"), parent);
parent.setStatus (Task::deleted);
if (! parent.has ("end"))
parent.setEnd ();
context.tdb2.modify (parent);
}
}
}
else
{
std::cout << STRING_CMD_DELETE_NO << "\n";
rc = 1;
}
}
else
{
std::cout << format (STRING_CMD_DELETE_NOT_DEL,
task->id,
task->get ("description"))
<< "\n";
rc = 1;
}
}
// Now list the project changes.
std::map <std::string, std::string>::iterator i;
for (i = projectChanges.begin (); i != projectChanges.end (); ++i)
if (i->first != "")
context.footnote (i->second);
context.tdb2.commit ();
feedback_affected (count == 1 ? STRING_CMD_DELETE_1 : STRING_CMD_DELETE_N, count);
return rc;
}
static void do_dir_line (tux_req_t *req, int cachemiss)
{
struct linux_dirent64 *dirp, *dirp0;
char string0[MAX_OBJECTNAME_LEN+200], *tmp;
int len, curroff, total, str_len = 0;
int err, flag = cachemiss ? 0 : LOOKUP_ATOMIC;
struct nameidata base = { };
struct dentry *dentry = NULL;
struct inode *inode = NULL;
struct vfsmount *mnt = NULL;
if (req->proto->check_req_err(req, cachemiss))
return;
tmp = NULL;
dirp0 = req->dirp0;
curroff = req->curroff;
total = req->total;
dirp = (struct linux_dirent64 *)((char *)dirp0 + curroff);
if (!dirp->d_name || !dirp->d_name[0])
goto next_dir;
/*
* Hide .xxxxx files:
*/
if (dirp->d_name[0] == '.')
goto next_dir;
Dprintk("<%s T:%d (off:%Ld) (len:%d)>\n", dirp->d_name, dirp->d_type, dirp->d_off, dirp->d_reclen);
if (tux_hide_unreadable) {
switch (dirp->d_type) {
default:
goto next_dir;
case DT_UNKNOWN:
case DT_REG:
case DT_DIR:
case DT_LNK:
/* valid entries - fall through. */
;
}
}
len = strlen(dirp->d_name);
if (len >= MAX_OBJECTNAME_LEN) {
dirp->d_name[MAX_OBJECTNAME_LEN] = 0;
len = MAX_OBJECTNAME_LEN-1;
}
if (!req->dentry)
TUX_BUG();
base.flags = flag;
base.last_type = LAST_ROOT;
base.dentry = dget(req->dentry);
base.mnt = mntget(req->cwd_mnt);
switch_docroot(req);
err = path_walk(dirp->d_name, &base);
Dprintk("path_walk() returned %d.\n", err);
if (err) {
if (err == -EWOULDBLOCKIO) {
add_tux_atom(req, do_dir_line);
queue_cachemiss(req);
return;
}
goto next_dir;
}
dentry = base.dentry;
mnt = base.mnt;
if (!dentry)
TUX_BUG();
if (IS_ERR(dentry))
TUX_BUG();
inode = dentry->d_inode;
if (!inode)
TUX_BUG();
if (!dirp->d_type)
dirp->d_type = get_d_type(dentry);
if (tux_hide_unreadable) {
umode_t mode;
mode = inode->i_mode;
if (mode & tux_mode_forbidden)
goto out_dput;
if (!(mode & tux_mode_allowed))
goto out_dput;
err = permission(inode, MAY_READ, NULL);
if (err)
goto out_dput;
if (dirp->d_type == DT_DIR) {
err = permission(inode, MAY_EXEC, NULL);
if (err)
goto out_dput;
}
}
tmp = req->proto->print_dir_line(req, string0, dirp->d_name, len, dirp->d_type, dentry, inode);
if (tmp)
str_len = tmp-string0;
out_dput:
dput(dentry);
mntput(mnt);
next_dir:
curroff += dirp->d_reclen;
if (tmp && (tmp != string0))
Dprintk("writing line (len: %d): <%s>\n", strlen(string0), string0);
if (curroff < total) {
req->dirp0 = dirp0;
req->curroff = curroff;
add_tux_atom(req, do_dir_line);
} else {
kfree(dirp0);
req->dirp0 = NULL;
req->curroff = 0;
// falls back to the list_directory atom
}
if (tmp && (tmp != string0))
__send_async_message(req, string0, 200, str_len, 0);
else
add_req_to_workqueue(req);
}
Barrier::~Barrier ()
throw (permission)
{
size_t waiters = barrier.waiting.count;
assert(waiters == 0, permission());
}
static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
{
const char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len;
struct quad_buffer_head qbh;
struct hpfs_dirent *de;
struct inode *inode = dentry->d_inode;
dnode_secno dno;
fnode_secno fno;
int r;
int rep = 0;
int err;
lock_kernel();
hpfs_adjust_length((char *)name, &len);
again:
mutex_lock(&hpfs_i(inode)->i_parent_mutex);
mutex_lock(&hpfs_i(dir)->i_mutex);
err = -ENOENT;
de = map_dirent(dir, hpfs_i(dir)->i_dno, (char *)name, len, &dno, &qbh);
if (!de)
goto out;
err = -EPERM;
if (de->first)
goto out1;
err = -EISDIR;
if (de->directory)
goto out1;
fno = de->fnode;
r = hpfs_remove_dirent(dir, dno, de, &qbh, 1);
switch (r) {
case 1:
hpfs_error(dir->i_sb, "there was error when removing dirent");
err = -EFSERROR;
break;
case 2: /* no space for deleting, try to truncate file */
err = -ENOSPC;
if (rep++)
break;
mutex_unlock(&hpfs_i(dir)->i_mutex);
mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
d_drop(dentry);
spin_lock(&dentry->d_lock);
if (atomic_read(&dentry->d_count) > 1 ||
permission(inode, MAY_WRITE, NULL) ||
!S_ISREG(inode->i_mode) ||
get_write_access(inode)) {
spin_unlock(&dentry->d_lock);
d_rehash(dentry);
} else {
struct iattr newattrs;
spin_unlock(&dentry->d_lock);
/*printk("HPFS: truncating file before delete.\n");*/
newattrs.ia_size = 0;
newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
err = notify_change(dentry, &newattrs);
put_write_access(inode);
if (!err)
goto again;
}
unlock_kernel();
return -ENOSPC;
default:
drop_nlink(inode);
err = 0;
}
goto out;
out1:
hpfs_brelse4(&qbh);
out:
mutex_unlock(&hpfs_i(dir)->i_mutex);
mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
unlock_kernel();
return err;
}
Py::Object pysvn_client::cmd_move( const Py::Tuple &a_args, const Py::Dict &a_kws )
{
static argument_description args_desc[] =
{
{ true, name_src_url_or_path },
{ true, name_dest_url_or_path },
{ false, name_force },
{ false, NULL }
};
FunctionArguments args( "move", args_desc, a_args, a_kws );
args.check();
SvnPool pool( m_context );
pysvn_commit_info_t *commit_info = NULL;
std::string type_error_message;
try
{
type_error_message = "expecting string for src_url_or_path (arg 1)";
Py::String src_path( args.getUtf8String( name_src_url_or_path ) );
type_error_message = "expecting string for dest_url_or_path (arg 2)";
Py::String dest_path( args.getUtf8String( name_dest_url_or_path ) );
#ifndef PYSVN_HAS_CLIENT_MOVE2
svn_opt_revision_t revision;
revision.kind = svn_opt_revision_head;
#endif
type_error_message = "expecting boolean for keyword force";
bool force = args.getBoolean( name_force, false );
try
{
std::string norm_src_path( svnNormalisedIfPath( src_path, pool ) );
std::string norm_dest_path( svnNormalisedIfPath( dest_path, pool ) );
checkThreadPermission();
PythonAllowThreads permission( m_context );
#if defined( PYSVN_HAS_CLIENT_MOVE4 )
// behavior changed
svn_error_t *error = svn_client_move4
(
&commit_info,
norm_src_path.c_str(),
norm_dest_path.c_str(),
force,
m_context,
pool
);
#elif defined( PYSVN_HAS_CLIENT_MOVE3 )
svn_error_t *error = svn_client_move3
(
&commit_info, // changed type
norm_src_path.c_str(),
norm_dest_path.c_str(),
force,
m_context,
pool
);
#elif defined( PYSVN_HAS_CLIENT_MOVE2 )
svn_error_t *error = svn_client_move2
(
&commit_info,
norm_src_path.c_str(),
norm_dest_path.c_str(),
force,
m_context,
pool
);
#else
svn_error_t *error = svn_client_move
(
&commit_info,
norm_src_path.c_str(),
&revision,
norm_dest_path.c_str(),
force,
m_context,
pool
);
#endif
permission.allowThisThread();
if( error != NULL )
throw SvnException( error );
}
catch( SvnException &e )
{
// use callback error over ClientException
m_context.checkForError( m_module.client_error );
throw_client_error( e );
}
}
catch( Py::TypeError & )
{
throw Py::TypeError( type_error_message );
}
return toObject( commit_info );
}
void
compress(const char *in, const char *out, int bits)
{
size_t nr;
struct stat isb, sb;
FILE *ifp = NULL, *ofp = NULL;
int exists, isreg, oreg;
u_char buf[1024];
exists = !stat(out, &sb);
if (!force && exists && S_ISREG(sb.st_mode) && !cat && !permission(out)) {
cwarnx("%s already exists", out);
return;
}
isreg = oreg = !exists || S_ISREG(sb.st_mode);
if ((ifp = fopen(in, "r")) == NULL) {
cwarn("%s", in);
return;
}
if (stat(in, &isb)) { /* DON'T FSTAT! */
cwarn("%s", in);
goto err;
}
if (!S_ISREG(isb.st_mode))
isreg = 0;
if ((ofp = zopen(out, "w", bits)) == NULL) {
cwarn("%s", out);
goto err;
}
while ((nr = fread(buf, 1, sizeof(buf), ifp)) != 0)
if (fwrite(buf, 1, nr, ofp) != nr) {
cwarn("%s", out);
goto err;
}
if (ferror(ifp) || fclose(ifp)) {
cwarn("%s", in);
goto err;
}
ifp = NULL;
if (fclose(ofp)) {
cwarn("%s", out);
goto err;
}
ofp = NULL;
if (!cat && isreg) {
if (stat(out, &sb)) {
cwarn("%s", out);
goto err;
}
if (!force && sb.st_size >= isb.st_size) {
if (verbose)
(void)fprintf(stderr, "%s: file would grow; left unmodified\n",
in);
eval = 2;
if (unlink(out))
cwarn("%s", out);
goto err;
}
setfile(out, &isb);
if (unlink(in))
cwarn("%s", in);
if (verbose) {
(void)fprintf(stderr, "%s: ", out);
if (isb.st_size > sb.st_size)
(void)fprintf(stderr, "%.0f%% compression\n",
((float)sb.st_size / isb.st_size) * 100.0);
else
(void)fprintf(stderr, "%.0f%% expansion\n",
((float)isb.st_size / sb.st_size) * 100.0);
}
}
return;
err: if (ofp) {
if (!cat && oreg)
(void)unlink(out);
(void)fclose(ofp);
}
if (ifp)
(void)fclose(ifp);
}
/**
* gfs2_set_flags - set flags on an inode
* @inode: The inode
* @flags: The flags to set
* @mask: Indicates which flags are valid
*
*/
static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)
{
struct inode *inode = filp->f_path.dentry->d_inode;
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
struct buffer_head *bh;
struct gfs2_holder gh;
int error;
u32 new_flags, flags;
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
if (error)
return error;
flags = ip->i_di.di_flags;
new_flags = (flags & ~mask) | (reqflags & mask);
if ((new_flags ^ flags) == 0)
goto out;
if (S_ISDIR(inode->i_mode)) {
if ((new_flags ^ flags) & GFS2_DIF_JDATA)
new_flags ^= (GFS2_DIF_JDATA|GFS2_DIF_INHERIT_JDATA);
if ((new_flags ^ flags) & GFS2_DIF_DIRECTIO)
new_flags ^= (GFS2_DIF_DIRECTIO|GFS2_DIF_INHERIT_DIRECTIO);
}
error = -EINVAL;
if ((new_flags ^ flags) & ~GFS2_FLAGS_USER_SET)
goto out;
error = -EPERM;
if (IS_IMMUTABLE(inode) && (new_flags & GFS2_DIF_IMMUTABLE))
goto out;
if (IS_APPEND(inode) && (new_flags & GFS2_DIF_APPENDONLY))
goto out;
if (((new_flags ^ flags) & GFS2_DIF_IMMUTABLE) &&
!capable(CAP_LINUX_IMMUTABLE))
goto out;
if (!IS_IMMUTABLE(inode)) {
error = permission(inode, MAY_WRITE, NULL);
if (error)
goto out;
}
error = gfs2_trans_begin(sdp, RES_DINODE, 0);
if (error)
goto out;
error = gfs2_meta_inode_buffer(ip, &bh);
if (error)
goto out_trans_end;
gfs2_trans_add_bh(ip->i_gl, bh, 1);
ip->i_di.di_flags = new_flags;
gfs2_dinode_out(ip, bh->b_data);
brelse(bh);
gfs2_set_inode_flags(inode);
out_trans_end:
gfs2_trans_end(sdp);
out:
gfs2_glock_dq_uninit(&gh);
return error;
}
