int coda_notify_change(struct dentry *de, struct iattr *iattr)
{
struct inode *inode = de->d_inode;
struct coda_vattr vattr;
int error;
ENTRY;
memset(&vattr, 0, sizeof(vattr));
coda_iattr_to_vattr(iattr, &vattr);
vattr.va_type = C_VNON; /* cannot set type */
CDEBUG(D_SUPER, "vattr.va_mode %o\n", vattr.va_mode);
/* Venus is responsible for truncating the container-file!!! */
error = venus_setattr(inode->i_sb, coda_i2f(inode), &vattr);
if ( !error ) {
coda_vattr_to_iattr(inode, &vattr);
coda_cache_clear_inode(inode);
}
CDEBUG(D_SUPER, "inode.i_mode %o, error %d\n", inode->i_mode, error);
EXIT;
return error;
}
static void coda_clear_inode(struct inode *inode)
{
struct coda_inode_info *cii = ITOC(inode);
struct inode *open_inode;
ENTRY;
CDEBUG(D_SUPER, " inode->ino: %ld, count: %d\n",
inode->i_ino, atomic_read(&inode->i_count));
if ( cii->c_magic != CODA_CNODE_MAGIC )
return;
list_del_init(&cii->c_cilist);
if ( inode->i_ino == CTL_INO )
goto out;
if ( inode->i_mapping != &inode->i_data ) {
open_inode = inode->i_mapping->host;
CDEBUG(D_SUPER, "DELINO cached file: ino %ld count %d.\n",
open_inode->i_ino, atomic_read(&open_inode->i_count));
inode->i_mapping = &inode->i_data;
iput(open_inode);
}
CDEBUG(D_DOWNCALL, "clearing inode: %ld, %x\n", inode->i_ino, cii->c_flags);
coda_cache_clear_inode(inode);
out:
inode->u.coda_i.c_magic = 0;
memset(&inode->u.coda_i.c_fid, 0, sizeof(struct ViceFid));
EXIT;
}
static int coda_notify_change(struct dentry *de, struct iattr *iattr)
{
struct inode *inode = de->d_inode;
struct coda_inode_info *cii;
struct coda_vattr vattr;
int error;
ENTRY;
memset(&vattr, 0, sizeof(vattr));
cii = ITOC(inode);
CHECK_CNODE(cii);
coda_iattr_to_vattr(iattr, &vattr);
vattr.va_type = C_VNON; /* cannot set type */
CDEBUG(D_SUPER, "vattr.va_mode %o\n", vattr.va_mode);
error = venus_setattr(inode->i_sb, &cii->c_fid, &vattr);
if ( !error ) {
coda_vattr_to_iattr(inode, &vattr);
coda_cache_clear_inode(inode);
}
CDEBUG(D_SUPER, "inode.i_mode %o, error %d\n",
inode->i_mode, error);
EXIT;
return error;
}
static void coda_delete_inode(struct inode *inode)
{
struct coda_inode_info *cii;
struct inode *open_inode;
ENTRY;
CDEBUG(D_SUPER, " inode->ino: %ld, count: %d\n",
inode->i_ino, inode->i_count);
cii = ITOC(inode);
if ( inode->i_ino == CTL_INO || cii->c_magic != CODA_CNODE_MAGIC ) {
clear_inode(inode);
return;
}
if ( ! list_empty(&cii->c_volrootlist) )
list_del(&cii->c_volrootlist);
open_inode = cii->c_ovp;
if ( open_inode ) {
CDEBUG(D_SUPER, "DELINO cached file: ino %ld count %d.\n",
open_inode->i_ino, open_inode->i_count);
cii->c_ovp = NULL;
iput(open_inode);
}
coda_cache_clear_inode(inode);
CDEBUG(D_DOWNCALL, "clearing inode: %ld, %x\n", inode->i_ino, cii->c_flags);
inode->u.generic_ip = NULL;
clear_inode(inode);
EXIT;
}
static void coda_clear_inode(struct inode *inode)
{
struct coda_inode_info *cii = ITOC(inode);
CDEBUG(D_SUPER, " inode->ino: %ld, count: %d\n",
inode->i_ino, atomic_read(&inode->i_count));
CDEBUG(D_DOWNCALL, "clearing inode: %ld, %x\n", inode->i_ino, cii->c_flags);
list_del_init(&cii->c_cilist);
coda_cache_clear_inode(inode);
}
static void coda_clear_inode(struct inode *inode)
{
struct coda_inode_info *cii = ITOC(inode);
CDEBUG(D_SUPER, " inode->ino: %ld, count: %d\n",
inode->i_ino, atomic_read(&inode->i_count));
CDEBUG(D_DOWNCALL, "clearing inode: %ld, %x\n", inode->i_ino, cii->c_flags);
if (cii->c_container) BUG();
list_del_init(&cii->c_cilist);
inode->i_mapping = &inode->i_data;
coda_cache_clear_inode(inode);
#if 0
cii_free(inode->u.generic_ip);
inode->u.generic_ip = NULL;
#endif
}
int coda_setattr(struct dentry *de, struct iattr *iattr)
{
struct inode *inode = de->d_inode;
struct coda_vattr vattr;
int error;
memset(&vattr, 0, sizeof(vattr));
inode->i_ctime = CURRENT_TIME_SEC;
coda_iattr_to_vattr(iattr, &vattr);
vattr.va_type = C_VNON; /* cannot set type */
/* Venus is responsible for truncating the container-file!!! */
error = venus_setattr(inode->i_sb, coda_i2f(inode), &vattr);
if (!error) {
coda_vattr_to_iattr(inode, &vattr);
coda_cache_clear_inode(inode);
}
return error;
}
static void coda_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
end_writeback(inode);
coda_cache_clear_inode(inode);
}
static void coda_evict_inode(struct inode *inode)
{
truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
coda_cache_clear_inode(inode);
}