diff options
| -rw-r--r-- | fs/ext3/file.c | 1 | ||||
| -rw-r--r-- | fs/ext3/inode.c | 27 | ||||
| -rw-r--r-- | include/linux/ext3_fs.h | 2 |
3 files changed, 12 insertions, 18 deletions
diff --git a/fs/ext3/file.c b/fs/ext3/file.c index f55df0e61cb..86c8ab343f6 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -71,7 +71,6 @@ const struct file_operations ext3_file_operations = { }; const struct inode_operations ext3_file_inode_operations = { - .truncate = ext3_truncate, .setattr = ext3_setattr, #ifdef CONFIG_EXT3_FS_XATTR .setxattr = generic_setxattr, diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 3aa05eebe0b..b4051c9ac5f 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -234,12 +234,10 @@ void ext3_evict_inode (struct inode *inode) if (inode->i_blocks) ext3_truncate(inode); /* - * Kill off the orphan record which ext3_truncate created. - * AKPM: I think this can be inside the above `if'. - * Note that ext3_orphan_del() has to be able to cope with the - * deletion of a non-existent orphan - this is because we don't - * know if ext3_truncate() actually created an orphan record. - * (Well, we could do this if we need to, but heck - it works) + * Kill off the orphan record created when the inode lost the last + * link. Note that ext3_orphan_del() has to be able to cope with the + * deletion of a non-existent orphan - ext3_truncate() could + * have removed the record. */ ext3_orphan_del(handle, inode); EXT3_I(inode)->i_dtime = get_seconds(); @@ -890,6 +888,9 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, if (!create || err == -EIO) goto cleanup; + /* + * Block out ext3_truncate while we alter the tree + */ mutex_lock(&ei->truncate_mutex); /* @@ -938,9 +939,6 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, */ count = ext3_blks_to_allocate(partial, indirect_blks, maxblocks, blocks_to_boundary); - /* - * Block out ext3_truncate while we alter the tree - */ err = ext3_alloc_branch(handle, inode, indirect_blks, &count, goal, offsets + (partial - chain), partial); @@ -1849,7 +1847,7 @@ retry: loff_t end = offset + iov_length(iov, nr_segs); if (end > isize) - vmtruncate(inode, isize); + ext3_truncate_failed_write(inode); } if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries)) goto retry; @@ -1863,7 +1861,7 @@ retry: /* This is really bad luck. We've written the data * but cannot extend i_size. Truncate allocated blocks * and pretend the write failed... */ - ext3_truncate(inode); + ext3_truncate_failed_write(inode); ret = PTR_ERR(handle); goto out; } @@ -2414,8 +2412,6 @@ static void ext3_free_branches(handle_t *handle, struct inode *inode, int ext3_can_truncate(struct inode *inode) { - if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) - return 0; if (S_ISREG(inode->i_mode)) return 1; if (S_ISDIR(inode->i_mode)) @@ -3264,9 +3260,8 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { - rc = vmtruncate(inode, attr->ia_size); - if (rc) - goto err_out; + truncate_setsize(inode, attr->ia_size); + ext3_truncate(inode); } setattr_copy(inode, attr); diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 5e06acf95d0..9aaa3a84d37 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -913,7 +913,7 @@ extern void ext3_dirty_inode(struct inode *, int); extern int ext3_change_inode_journal_flag(struct inode *, int); extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *); extern int ext3_can_truncate(struct inode *inode); -extern void ext3_truncate (struct inode *); +extern void ext3_truncate(struct inode *inode); extern void ext3_set_inode_flags(struct inode *); extern void ext3_get_inode_flags(struct ext3_inode_info *); extern void ext3_set_aops(struct inode *inode); |