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Commit fac1f0e3 authored by Jan Harkes's avatar Jan Harkes Committed by Linus Torvalds
Browse files

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: default avatarJan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8c6d2152

fs/coda/inode.c

+8 −8
Original line number Original line Diff line number Diff line
@@ -83,7 +83,7 @@ void coda_destroy_inodecache(void) 




static int coda_remount(struct super_block *sb, int *flags, char *data)

static int coda_remount(struct super_block *sb, int *flags, char *data)

{

{

	*flags |= MS_NODIRATIME;

	*flags |= MS_NOATIME;

	return 0;

	return 0;

}

}
@@ -177,9 +177,9 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) 
	sbi->sbi_vcomm = vc;

	sbi->sbi_vcomm = vc;





	sb->s_fs_info = sbi;

	sb->s_fs_info = sbi;

	sb->s_flags |= MS_NODIRATIME; /* probably even noatime */

	sb->s_flags |= MS_NOATIME;

        sb->s_blocksize = 1024;	/* XXXXX  what do we put here?? */

	sb->s_blocksize = 4096;	/* XXXXX  what do we put here?? */

        sb->s_blocksize_bits = 10;

	sb->s_blocksize_bits = 12;

	sb->s_magic = CODA_SUPER_MAGIC;

	sb->s_magic = CODA_SUPER_MAGIC;

	sb->s_op = &coda_super_operations;

	sb->s_op = &coda_super_operations;
@@ -296,7 +296,7 @@ static int coda_statfs(struct dentry *dentry, struct kstatfs *buf) 




	/* and fill in the rest */

	/* and fill in the rest */

	buf->f_type = CODA_SUPER_MAGIC;

	buf->f_type = CODA_SUPER_MAGIC;

	buf->f_bsize = 1024;

	buf->f_bsize = 4096;

	buf->f_namelen = CODA_MAXNAMLEN;

	buf->f_namelen = CODA_MAXNAMLEN;





	return 0; 

	return 0;