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author | Andreas Gruenbacher <agruenba@redhat.com> | 2015-11-11 15:00:35 -0600 |
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committer | Bob Peterson <rpeterso@redhat.com> | 2015-11-16 12:00:29 -0600 |
commit | c8d577038449a718ad0027d1790b6ef4441715d4 (patch) | |
tree | 7ba2dd87040f008328b528e96ac99b88736188f7 /fs/gfs2/meta_io.h | |
parent | 3dd1dd8c696bdb7c8dcc9456cb23558ad1b336b8 (diff) | |
download | op-kernel-dev-c8d577038449a718ad0027d1790b6ef4441715d4.zip op-kernel-dev-c8d577038449a718ad0027d1790b6ef4441715d4.tar.gz |
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 8ca1615..c5086c8 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); |