diff options
| author | Chris Mason <chris.mason@oracle.com> | 2008-01-30 11:54:05 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:00 -0400 |
| commit | f392a938f3cc36a2abe68db9286bd864c3b2f7dd (patch) | |
| tree | 6ec7bcfbc21dfce2a84390db17b03be6c7cfe6a0 /fs | |
| parent | b1632b10c0133992fd0290b4836c47661bed4396 (diff) | |
Properly align the hole size in btrfs_setattr
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/inode.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index de17c61dfa0..515f8b01ab0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1001,7 +1001,7 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) u64 mask = root->sectorsize - 1; u64 pos = (inode->i_size + mask) & ~mask; - u64 block_end = attr->ia_size | mask; + u64 block_end = (attr->ia_size + mask) & ~mask; u64 hole_start; u64 hole_size; u64 alloc_hint = 0; @@ -1022,7 +1022,7 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) btrfs_truncate_page(inode->i_mapping, inode->i_size); - lock_extent(io_tree, pos, block_end, GFP_NOFS); + lock_extent(io_tree, pos, block_end - 1, GFP_NOFS); hole_size = block_end - hole_start; mutex_lock(&root->fs_info->fs_mutex); @@ -1043,7 +1043,7 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) } btrfs_end_transaction(trans, root); mutex_unlock(&root->fs_info->fs_mutex); - unlock_extent(io_tree, pos, block_end, GFP_NOFS); + unlock_extent(io_tree, pos, block_end - 1, GFP_NOFS); if (err) return err; } |