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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2015-11-11 22:00:35 +0100 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2015-11-16 19:00:29 +0100 |
| commit | c8d577038449a718ad0027d1790b6ef4441715d4 (patch) | |
| tree | 7ba2dd87040f008328b528e96ac99b88736188f7 /fs/gfs2/meta_io.h | |
| parent | GFS2: Use rht_for_each_entry_rcu in glock_hash_walk (diff) | |
| download | linux-c8d577038449a718ad0027d1790b6ef4441715d4.tar.xz linux-c8d577038449a718ad0027d1790b6ef4441715d4.zip | |
gfs2: Extended attribute readahead
When gfs2 allocates an inode and its extended attribute block next to
each other at inode create time, the inode's directory entry indicates
that in de_rahead. In that case, we can readahead the extended
attribute block when we read in the inode.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'fs/gfs2/meta_io.h')
| -rw-r--r-- | fs/gfs2/meta_io.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index 8ca161567a93..c5086c8af5ed 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -53,7 +53,7 @@ static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping) extern struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno); extern int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, - struct buffer_head **bhp); + int rahead, struct buffer_head **bhp); extern int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh); extern struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create); |