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authorLinus Torvalds <torvalds@linux-foundation.org>2018-11-28 19:38:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-11-28 19:38:20 +0300
commit121b018f8c74b4e0ba81b4b8ee73a82db3f24b7b (patch)
treee24661e4183017aa0b4dcb40a6b035359e19f4ad /fs/btrfs/disk-io.c
parent5b26f7180cdb3406404e6da78741e4e57f9a999e (diff)
parent42a657f57628402c73237547f0134e083e2f6764 (diff)
downloadlinux-121b018f8c74b4e0ba81b4b8ee73a82db3f24b7b.tar.xz
Merge tag 'for-4.20-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba: "Some of these bugs are being hit during testing so we'd like to get them merged, otherwise there are usual stability fixes for stable trees" * tag 'for-4.20-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: relocation: set trans to be NULL after ending transaction Btrfs: fix race between enabling quotas and subvolume creation Btrfs: send, fix infinite loop due to directory rename dependencies Btrfs: ensure path name is null terminated at btrfs_control_ioctl Btrfs: fix rare chances for data loss when doing a fast fsync btrfs: Always try all copies when reading extent buffers
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 3f0b6d1936e8..6d776717d8b3 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -477,9 +477,9 @@ static int btree_read_extent_buffer_pages(struct btrfs_fs_info *fs_info,
int mirror_num = 0;
int failed_mirror = 0;
- clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags);
io_tree = &BTRFS_I(fs_info->btree_inode)->io_tree;
while (1) {
+ clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags);
ret = read_extent_buffer_pages(io_tree, eb, WAIT_COMPLETE,
mirror_num);
if (!ret) {
@@ -493,15 +493,6 @@ static int btree_read_extent_buffer_pages(struct btrfs_fs_info *fs_info,
break;
}
- /*
- * This buffer's crc is fine, but its contents are corrupted, so
- * there is no reason to read the other copies, they won't be
- * any less wrong.
- */
- if (test_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags) ||
- ret == -EUCLEAN)
- break;
-
num_copies = btrfs_num_copies(fs_info,
eb->start, eb->len);
if (num_copies == 1)