From: Alex Tomas <alex@clusterfs.com>
To: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-fsdevel@vger.kernel.org, alex@clusterfs.com
Subject: Re: [RFC] pdirops: tmpfs patch
Date: Sat, 19 Feb 2005 21:05:12 +0300 [thread overview]
Message-ID: <m3vf8o2zon.fsf@bzzz.home.net> (raw)
In-Reply-To: <m34qg84em2.fsf@bzzz.home.net> (Alex Tomas's message of "Sat, 19 Feb 2005 20:57:25 +0300")
Index: linux-2.6.10/mm/shmem.c
===================================================================
--- linux-2.6.10.orig/mm/shmem.c 2005-01-28 19:32:16.000000000 +0300
+++ linux-2.6.10/mm/shmem.c 2005-02-19 20:05:32.642599576 +0300
@@ -1849,7 +1849,7 @@
#endif
};
-static int shmem_parse_options(char *options, int *mode, uid_t *uid, gid_t *gid, unsigned long *blocks, unsigned long *inodes)
+static int shmem_parse_options(char *options, int *mode, uid_t *uid, gid_t *gid, unsigned long *blocks, unsigned long *inodes, struct super_block *sb)
{
char *this_char, *value, *rest;
@@ -1858,6 +1858,9 @@
continue;
if ((value = strchr(this_char,'=')) != NULL) {
*value++ = 0;
+ } else if (!strcmp(this_char,"pdirops")) {
+ sb->s_flags |= S_PDIROPS;
+ continue;
} else {
printk(KERN_ERR
"tmpfs: No value for mount option '%s'\n",
@@ -1928,7 +1931,7 @@
max_blocks = sbinfo->max_blocks;
max_inodes = sbinfo->max_inodes;
}
- if (shmem_parse_options(data, NULL, NULL, NULL, &max_blocks, &max_inodes))
+ if (shmem_parse_options(data, NULL, NULL, NULL, &max_blocks, &max_inodes, sb))
return -EINVAL;
/* Keep it simple: disallow limited <-> unlimited remount */
if ((max_blocks || max_inodes) == !sbinfo)
@@ -1978,7 +1981,7 @@
inodes = blocks;
if (shmem_parse_options(data, &mode,
- &uid, &gid, &blocks, &inodes))
+ &uid, &gid, &blocks, &inodes, sb))
return -EINVAL;
}
prev parent reply other threads:[~2005-02-19 18:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-19 17:57 [RFC] parallel directory operations Alex Tomas
2005-02-19 18:04 ` [RFC] pdirops: vfs patch Alex Tomas
2005-02-20 23:35 ` Jan Blunck
2005-02-20 23:43 ` Alex Tomas
2005-02-19 18:05 ` Alex Tomas [this message]
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