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authorJan Harkes <jaharkes@cs.cmu.edu>2007-07-19 01:48:44 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 10:04:48 -0700
commitfac1f0e34026a656174102ebad4d1cd71cd4fe2c (patch)
tree14316411b2c2ca17b8c6d0c287cfd221755b4c90 /fs
parent8c6d21528406ec719aaea9d589876fd105c31646 (diff)
downloadop-kernel-dev-fac1f0e34026a656174102ebad4d1cd71cd4fe2c.zip
op-kernel-dev-fac1f0e34026a656174102ebad4d1cd71cd4fe2c.tar.gz
coda: coda doesn't track atime
Set MS_NOATIME flag to avoid unnecessary calls when the coda inode is accessed. Also, set statfs.f_bsize to 4k. 1k is obviously too small for the suggested IO size. Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/coda/inode.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index dbff1bd..29e4417 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -83,7 +83,7 @@ void coda_destroy_inodecache(void)
static int coda_remount(struct super_block *sb, int *flags, char *data)
{
- *flags |= MS_NODIRATIME;
+ *flags |= MS_NOATIME;
return 0;
}
@@ -176,12 +176,12 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
sbi->sbi_vcomm = vc;
- sb->s_fs_info = sbi;
- sb->s_flags |= MS_NODIRATIME; /* probably even noatime */
- sb->s_blocksize = 1024; /* XXXXX what do we put here?? */
- sb->s_blocksize_bits = 10;
- sb->s_magic = CODA_SUPER_MAGIC;
- sb->s_op = &coda_super_operations;
+ sb->s_fs_info = sbi;
+ sb->s_flags |= MS_NOATIME;
+ sb->s_blocksize = 4096; /* XXXXX what do we put here?? */
+ sb->s_blocksize_bits = 12;
+ sb->s_magic = CODA_SUPER_MAGIC;
+ sb->s_op = &coda_super_operations;
/* get root fid from Venus: this needs the root inode */
error = venus_rootfid(sb, &fid);
@@ -296,7 +296,7 @@ static int coda_statfs(struct dentry *dentry, struct kstatfs *buf)
/* and fill in the rest */
buf->f_type = CODA_SUPER_MAGIC;
- buf->f_bsize = 1024;
+ buf->f_bsize = 4096;
buf->f_namelen = CODA_MAXNAMLEN;
return 0;
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