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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:24 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:24 +0000 |
| commit | 2a52f25b89f9c781d2c12d014354226ea2c13598 (patch) | |
| tree | b80137d1aa25be55602c98b5388327ab874bd1af /fs/btrfs/block-group.c | |
| parent | Adding debian version 6.9.8-1. (diff) | |
| download | linux-2a52f25b89f9c781d2c12d014354226ea2c13598.tar.xz linux-2a52f25b89f9c781d2c12d014354226ea2c13598.zip | |
Merging upstream version 6.9.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/btrfs/block-group.c')
| -rw-r--r-- | fs/btrfs/block-group.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 1a66be33bb..60066822b5 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1924,8 +1924,17 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) next: if (ret) { /* Refcount held by the reclaim_bgs list after splice. */ - btrfs_get_block_group(bg); - list_add_tail(&bg->bg_list, &retry_list); + spin_lock(&fs_info->unused_bgs_lock); + /* + * This block group might be added to the unused list + * during the above process. Move it back to the + * reclaim list otherwise. + */ + if (list_empty(&bg->bg_list)) { + btrfs_get_block_group(bg); + list_add_tail(&bg->bg_list, &retry_list); + } + spin_unlock(&fs_info->unused_bgs_lock); } btrfs_put_block_group(bg); |