diff options
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/ext2.h | 2 | ||||
| -rw-r--r-- | fs/ext2/ialloc.c | 13 | ||||
| -rw-r--r-- | fs/ext2/inode.c | 44 | ||||
| -rw-r--r-- | fs/ext2/super.c | 14 |
4 files changed, 36 insertions, 37 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 8f53d11bf95..416daa62242 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -119,7 +119,7 @@ extern unsigned long ext2_count_free (struct buffer_head *, unsigned); /* inode.c */ extern struct inode *ext2_iget (struct super_block *, unsigned long); extern int ext2_write_inode (struct inode *, struct writeback_control *); -extern void ext2_delete_inode (struct inode *); +extern void ext2_evict_inode(struct inode *); extern int ext2_sync_inode (struct inode *); extern int ext2_get_block(struct inode *, sector_t, struct buffer_head *, int); extern int ext2_setattr (struct dentry *, struct iattr *); diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index 938dbc739d0..ad70479aabf 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c @@ -118,19 +118,14 @@ void ext2_free_inode (struct inode * inode) * Note: we must free any quota before locking the superblock, * as writing the quota to disk may need the lock as well. */ - if (!is_bad_inode(inode)) { - /* Quota is already initialized in iput() */ - ext2_xattr_delete_inode(inode); - dquot_free_inode(inode); - dquot_drop(inode); - } + /* Quota is already initialized in iput() */ + ext2_xattr_delete_inode(inode); + dquot_free_inode(inode); + dquot_drop(inode); es = EXT2_SB(sb)->s_es; is_directory = S_ISDIR(inode->i_mode); - /* Do this BEFORE marking the inode not in use or returning an error */ - clear_inode (inode); - if (ino < EXT2_FIRST_INO(sb) || ino > le32_to_cpu(es->s_inodes_count)) { ext2_error (sb, "ext2_free_inode", diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index e8af26dd671..940c9616886 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -69,26 +69,42 @@ static void ext2_write_failed(struct address_space *mapping, loff_t to) /* * Called at the last iput() if i_nlink is zero. */ -void ext2_delete_inode (struct inode * inode) +void ext2_evict_inode(struct inode * inode) { - if (!is_bad_inode(inode)) + struct ext2_block_alloc_info *rsv; + int want_delete = 0; + + if (!inode->i_nlink && !is_bad_inode(inode)) { + want_delete = 1; dquot_initialize(inode); + } else { + dquot_drop(inode); + } + truncate_inode_pages(&inode->i_data, 0); - if (is_bad_inode(inode)) - goto no_delete; - EXT2_I(inode)->i_dtime = get_seconds(); - mark_inode_dirty(inode); - __ext2_write_inode(inode, inode_needs_sync(inode)); + if (want_delete) { + /* set dtime */ + EXT2_I(inode)->i_dtime = get_seconds(); + mark_inode_dirty(inode); + __ext2_write_inode(inode, inode_needs_sync(inode)); + /* truncate to 0 */ + inode->i_size = 0; + if (inode->i_blocks) + ext2_truncate_blocks(inode, 0); + } - inode->i_size = 0; - if (inode->i_blocks) - ext2_truncate_blocks(inode, 0); - ext2_free_inode (inode); + invalidate_inode_buffers(inode); + end_writeback(inode); + + ext2_discard_reservation(inode); + rsv = EXT2_I(inode)->i_block_alloc_info; + EXT2_I(inode)->i_block_alloc_info = NULL; + if (unlikely(rsv)) + kfree(rsv); - return; -no_delete: - clear_inode(inode); /* We must guarantee clearing of inode... */ + if (want_delete) + ext2_free_inode(inode); } typedef struct { diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 7ff43f4a59c..1ec602673ea 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -195,17 +195,6 @@ static void destroy_inodecache(void) kmem_cache_destroy(ext2_inode_cachep); } -static void ext2_clear_inode(struct inode *inode) -{ - struct ext2_block_alloc_info *rsv = EXT2_I(inode)->i_block_alloc_info; - - dquot_drop(inode); - ext2_discard_reservation(inode); - EXT2_I(inode)->i_block_alloc_info = NULL; - if (unlikely(rsv)) - kfree(rsv); -} - static int ext2_show_options(struct seq_file *seq, struct vfsmount *vfs) { struct super_block *sb = vfs->mnt_sb; @@ -299,13 +288,12 @@ static const struct super_operations ext2_sops = { .alloc_inode = ext2_alloc_inode, .destroy_inode = ext2_destroy_inode, .write_inode = ext2_write_inode, - .delete_inode = ext2_delete_inode, + .evict_inode = ext2_evict_inode, .put_super = ext2_put_super, .write_super = ext2_write_super, .sync_fs = ext2_sync_fs, .statfs = ext2_statfs, .remount_fs = ext2_remount, - .clear_inode = ext2_clear_inode, .show_options = ext2_show_options, #ifdef CONFIG_QUOTA .quota_read = ext2_quota_read, |