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| author | Filipe David Borba Manana <fdmanana@gmail.com> | 2013-08-08 22:45:48 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2014-10-02 17:29:24 +0200 |
| commit | 95ac567af212db3293af3897ccb521efdf1dd7ff (patch) | |
| tree | faed6311cacc75c0aca34203b4674690d56bb448 | |
| parent | 143f363618558478fd7b5156c343d21e74194987 (diff) | |
| download | linux-95ac567af212db3293af3897ccb521efdf1dd7ff.tar.bz2 | |
Btrfs: set default max_inline to 8KiB instead of 8MiB
8MiB is way too large and likely set by mistake. This is not
a significant issue as in practice the max amount of data
added to an inline extent is also limited by the page cache
and btree leaf sizes.
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: David Sterba <dsterba@suse.cz>
| -rw-r--r-- | fs/btrfs/ctree.h | 1 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 089f6da09411..dd79ba7ee3ea 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2089,6 +2089,7 @@ struct btrfs_ioctl_defrag_range_args { #define BTRFS_MOUNT_CHANGE_INODE_CACHE (1 << 24) #define BTRFS_DEFAULT_COMMIT_INTERVAL (30) +#define BTRFS_DEFAULT_MAX_INLINE (8192) #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 4780e6623c7b..9b2a741370b7 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2260,7 +2260,7 @@ int open_ctree(struct super_block *sb, atomic_set(&fs_info->qgroup_op_seq, 0); atomic64_set(&fs_info->tree_mod_seq, 0); fs_info->sb = sb; - fs_info->max_inline = 8192 * 1024; + fs_info->max_inline = BTRFS_DEFAULT_MAX_INLINE; fs_info->metadata_ratio = 0; fs_info->defrag_inodes = RB_ROOT; fs_info->free_chunk_space = 0; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 1c6da8e00c1b..b1d2a42f379d 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1014,7 +1014,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) seq_puts(seq, ",nodatacow"); if (btrfs_test_opt(root, NOBARRIER)) seq_puts(seq, ",nobarrier"); - if (info->max_inline != 8192 * 1024) + if (info->max_inline != BTRFS_DEFAULT_MAX_INLINE) seq_printf(seq, ",max_inline=%llu", info->max_inline); if (info->alloc_start != 0) seq_printf(seq, ",alloc_start=%llu", info->alloc_start); |