Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a0356862bcbeb20acf64bc1a82d28a4c5bb957a7
Commit: a0356862bcbeb20acf64bc1a82d28a4c5bb957a7
Parent: b39e625b6e75aa70e26c13f9378756bb5f2af032
Author: Trond Myklebust <[EMAIL PROTECTED]>
AuthorDate: Tue Jun 5 13:26:15 2007 -0400
Committer: Trond Myklebust <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 23:40:24 2007 -0400
NFS: Fix nfs_reval_fsid()
We don't need to revalidate the fsid on the root directory. It suffices to
revalidate it on the current directory.
Signed-off-by: Trond Myklebust <[EMAIL PROTECTED]>
---
fs/nfs/dir.c | 9 ++++-----
fs/nfs/inode.c | 4 ++--
2 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4948ec1..c02a796 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -897,14 +897,13 @@ int nfs_is_exclusive_create(struct inode *dir, struct
nameidata *nd)
return (nd->intent.open.flags & O_EXCL) != 0;
}
-static inline int nfs_reval_fsid(struct vfsmount *mnt, struct inode *dir,
- struct nfs_fh *fh, struct nfs_fattr *fattr)
+static inline int nfs_reval_fsid(struct inode *dir, const struct nfs_fattr
*fattr)
{
struct nfs_server *server = NFS_SERVER(dir);
if (!nfs_fsid_equal(&server->fsid, &fattr->fsid))
- /* Revalidate fsid on root dir */
- return __nfs_revalidate_inode(server, mnt->mnt_root->d_inode);
+ /* Revalidate fsid using the parent directory */
+ return __nfs_revalidate_inode(server, dir);
return 0;
}
@@ -946,7 +945,7 @@ static struct dentry *nfs_lookup(struct inode *dir, struct
dentry * dentry, stru
res = ERR_PTR(error);
goto out_unlock;
}
- error = nfs_reval_fsid(nd->mnt, dir, &fhandle, &fattr);
+ error = nfs_reval_fsid(dir, &fattr);
if (error < 0) {
res = ERR_PTR(error);
goto out_unlock;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 23ecf03..7bcb3df 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -961,8 +961,8 @@ static int nfs_update_inode(struct inode *inode, struct
nfs_fattr *fattr)
goto out_changed;
server = NFS_SERVER(inode);
- /* Update the fsid if and only if this is the root directory */
- if (inode == inode->i_sb->s_root->d_inode
+ /* Update the fsid? */
+ if (S_ISDIR(inode->i_mode)
&& !nfs_fsid_equal(&server->fsid, &fattr->fsid))
server->fsid = fattr->fsid;
-
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