search for: btrfs_ioprio_reada

Displaying 2 results from an estimated 2 matches for "btrfs_ioprio_reada".

2012 May 16
0
[RESEND PATCH] Btrfs: set ioprio of scrub readahead to idle
...ons(+) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index ec42a24..e6f772d 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -173,6 +173,9 @@ static int btrfs_csum_sizes[] = { 4, 0 }; #define BTRFS_FT_XATTR 8 #define BTRFS_FT_MAX 9 +/* ioprio of readahead is set to idle */ +#define BTRFS_IOPRIO_READA (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0)) + /* * The key defines the order in the tree, and so it also defines (optimal) * block layout. diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index ac5d010..48a4882 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -718,13 +718,18 @@ static voi...
2013 Feb 07
8
[RFC] Btrfs: Allow the compressed extent size limit to be modified v2
...++++++++- 5 files changed, 34 insertions(+), 8 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 547b7b0..a62f20c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -191,6 +191,9 @@ static int btrfs_csum_sizes[] = { 4, 0 }; /* ioprio of readahead is set to idle */ #define BTRFS_IOPRIO_READA (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0)) +/* Default value for maximum compressed extent size (kb) */ +#define BTRFS_DEFAULT_MAX_COMPR_EXTENTS 128 + /* * The key defines the order in the tree, and so it also defines (optimal) * block layout. @@ -1477,6 +1480,8 @@ struct btrfs_fs_info { un...