luck/tmp_suning_uos_patched
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convert ext4 to ->evict_inode()

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pretty much brute-force...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2010-06-07 13:16:22 -04:00
parent 7da08fd17a
commit 0930fcc1ee
4 changed files with 16 additions and 10 deletions
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3
fs/ext4/ext4.h
View File

@ -1571,7 +1571,8 @@ extern int ext4_write_inode(struct inode *, struct writeback_control *);
extern int ext4_setattr(struct dentry *, struct iattr *);
extern int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat);
extern void ext4_delete_inode(struct inode *);
extern void ext4_evict_inode(struct inode *);
extern void ext4_clear_inode(struct inode *);
extern int ext4_sync_inode(handle_t *, struct inode *);
extern void ext4_dirty_inode(struct inode *);
extern int ext4_change_inode_journal_flag(struct inode *, int);

2
fs/ext4/ialloc.c
View File

@ -222,7 +222,7 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
is_directory = S_ISDIR(inode->i_mode);
/* Do this BEFORE marking the inode not in use or returning an error */
clear_inode(inode);
ext4_clear_inode(inode);
es = EXT4_SB(sb)->s_es;
if (ino < EXT4_FIRST_INO(sb) || ino > le32_to_cpu(es->s_inodes_count)) {

11
fs/ext4/inode.c
View File

@ -167,11 +167,16 @@ int ext4_truncate_restart_trans(handle_t *handle, struct inode *inode,
/*
* Called at the last iput() if i_nlink is zero.
*/
void ext4_delete_inode(struct inode *inode)
void ext4_evict_inode(struct inode *inode)
{
handle_t *handle;
int err;
if (inode->i_nlink) {
truncate_inode_pages(&inode->i_data, 0);
goto no_delete;
}
if (!is_bad_inode(inode))
dquot_initialize(inode);
@ -245,13 +250,13 @@ void ext4_delete_inode(struct inode *inode)
*/
if (ext4_mark_inode_dirty(handle, inode))
/* If that failed, just do the required in-core inode clear. */
clear_inode(inode);
ext4_clear_inode(inode);
else
ext4_free_inode(handle, inode);
ext4_journal_stop(handle);
return;
no_delete:
clear_inode(inode); /* We must guarantee clearing of inode... */
ext4_clear_inode(inode); /* We must guarantee clearing of inode... */
}
typedef struct {

10
fs/ext4/super.c
View File

@ -813,8 +813,10 @@ static void destroy_inodecache(void)
kmem_cache_destroy(ext4_inode_cachep);
}
static void ext4_clear_inode(struct inode *inode)
void ext4_clear_inode(struct inode *inode)
{
invalidate_inode_buffers(inode);
end_writeback(inode);
dquot_drop(inode);
ext4_discard_preallocations(inode);
if (EXT4_JOURNAL(inode))
@ -1100,14 +1102,13 @@ static const struct super_operations ext4_sops = {
.destroy_inode = ext4_destroy_inode,
.write_inode = ext4_write_inode,
.dirty_inode = ext4_dirty_inode,
.delete_inode = ext4_delete_inode,
.evict_inode = ext4_evict_inode,
.put_super = ext4_put_super,
.sync_fs = ext4_sync_fs,
.freeze_fs = ext4_freeze,
.unfreeze_fs = ext4_unfreeze,
.statfs = ext4_statfs,
.remount_fs = ext4_remount,
.clear_inode = ext4_clear_inode,
.show_options = ext4_show_options,
#ifdef CONFIG_QUOTA
.quota_read = ext4_quota_read,
@ -1121,12 +1122,11 @@ static const struct super_operations ext4_nojournal_sops = {
.destroy_inode = ext4_destroy_inode,
.write_inode = ext4_write_inode,
.dirty_inode = ext4_dirty_inode,
.delete_inode = ext4_delete_inode,
.evict_inode = ext4_evict_inode,
.write_super = ext4_write_super,
.put_super = ext4_put_super,
.statfs = ext4_statfs,
.remount_fs = ext4_remount,
.clear_inode = ext4_clear_inode,
.show_options = ext4_show_options,
#ifdef CONFIG_QUOTA
.quota_read = ext4_quota_read,