This series introduces async discard which will use the flag DISCARD_ASYNC, so rename the original flag to DISCARD_SYNC as it is synchronously done in transaction commit.
Signed-off-by: Dennis Zhou <[email protected]> --- fs/btrfs/block-group.c | 2 +- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 4 ++-- fs/btrfs/super.c | 8 ++++---- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index bf7e3f23bba7..afe86028246a 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1365,7 +1365,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info) spin_unlock(&space_info->lock); /* DISCARD can flip during remount */ - trimming = btrfs_test_opt(fs_info, DISCARD); + trimming = btrfs_test_opt(fs_info, DISCARD_SYNC); /* Implicit trim during transaction commit. */ if (trimming) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 19d669d12ca1..1877586576aa 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1171,7 +1171,7 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info) #define BTRFS_MOUNT_FLUSHONCOMMIT (1 << 7) #define BTRFS_MOUNT_SSD_SPREAD (1 << 8) #define BTRFS_MOUNT_NOSSD (1 << 9) -#define BTRFS_MOUNT_DISCARD (1 << 10) +#define BTRFS_MOUNT_DISCARD_SYNC (1 << 10) #define BTRFS_MOUNT_FORCE_COMPRESS (1 << 11) #define BTRFS_MOUNT_SPACE_CACHE (1 << 12) #define BTRFS_MOUNT_CLEAR_CACHE (1 << 13) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 49cb26fa7c63..77a5904756c5 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2903,7 +2903,7 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans) break; } - if (btrfs_test_opt(fs_info, DISCARD)) + if (btrfs_test_opt(fs_info, DISCARD_SYNC)) ret = btrfs_discard_extent(fs_info, start, end + 1 - start, NULL); @@ -4146,7 +4146,7 @@ static int __btrfs_free_reserved_extent(struct btrfs_fs_info *fs_info, if (pin) pin_down_extent(cache, start, len, 1); else { - if (btrfs_test_opt(fs_info, DISCARD)) + if (btrfs_test_opt(fs_info, DISCARD_SYNC)) ret = btrfs_discard_extent(fs_info, start, len, NULL); btrfs_add_free_space(cache, start, len); btrfs_free_reserved_bytes(cache, len, delalloc); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 1b151af25772..a02fece949cb 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -695,11 +695,11 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options, info->metadata_ratio); break; case Opt_discard: - btrfs_set_and_info(info, DISCARD, - "turning on discard"); + btrfs_set_and_info(info, DISCARD_SYNC, + "turning on sync discard"); break; case Opt_nodiscard: - btrfs_clear_and_info(info, DISCARD, + btrfs_clear_and_info(info, DISCARD_SYNC, "turning off discard"); break; case Opt_space_cache: @@ -1322,7 +1322,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) seq_puts(seq, ",nologreplay"); if (btrfs_test_opt(info, FLUSHONCOMMIT)) seq_puts(seq, ",flushoncommit"); - if (btrfs_test_opt(info, DISCARD)) + if (btrfs_test_opt(info, DISCARD_SYNC)) seq_puts(seq, ",discard"); if (!(info->sb->s_flags & SB_POSIXACL)) seq_puts(seq, ",noacl"); -- 2.17.1
