btrfs_set_extent_delalloc() has the possibility of returning the error. So I add the code in which the return value of btrfs_set_extent_delalloc() is checked.
Signed-off-by: Tsutomu Itoh <t-i...@jp.fujitsu.com> --- fs/btrfs/ioctl.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0e92e57..95e27d6 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1016,13 +1016,16 @@ again: } - btrfs_set_extent_delalloc(inode, page_start, page_end - 1, - &cached_state); + ret = btrfs_set_extent_delalloc(inode, page_start, page_end - 1, + &cached_state); unlock_extent_cached(&BTRFS_I(inode)->io_tree, page_start, page_end - 1, &cached_state, GFP_NOFS); + if (ret) + goto out; + for (i = 0; i < i_done; i++) { clear_page_dirty_for_io(pages[i]); ClearPageChecked(pages[i]); -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html