pretty much brute-force...
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
fs/ext4/ext4.h | 3 ++-
fs/ext4/ialloc.c | 2 +-
fs/ext4/inode.c | 11 ++++++++---
fs/ext4/super.c | 10 +++++-----
4 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 19a4de5..6a0d52c 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -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);
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 25c4b31..07e791a 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -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)) {
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2ca4d82..810ee22 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -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 {
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4e8983a..f627a6a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -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,
--
1.5.6.5
--
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