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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-07 12:08:07 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-07 12:08:07 -0800
commit4c1aa6f8b9686ddc7221f0f3b63f9b7dd1467543 (patch)
tree8774d2a82e5a3682e863eb9e1ae34fd7aed8ac94 /fs/nfs
parent5d49c101a126808a38f2a1f4eedc1fd28233e37f (diff)
parent4e99a1ff3410c627a428d5ddb6cd2e7bc908a486 (diff)
Merge branch 'hotfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'hotfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: NFS: Fix dentry revalidation for NFSv4 referrals and mountpoint crossings NFS: Fix the fsid revalidation in nfs_update_inode() SUNRPC: Fix a nfs4 over rdma transport oops NFS: Fix an f_mode/f_flags confusion in fs/nfs/write.c
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/dir.c2
-rw-r--r--fs/nfs/inode.c6
-rw-r--r--fs/nfs/write.c2
3 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index ae04892a5e5..6cea7479c5b 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -710,6 +710,8 @@ int nfs_lookup_verify_inode(struct inode *inode, struct nameidata *nd)
{
struct nfs_server *server = NFS_SERVER(inode);
+ if (test_bit(NFS_INO_MOUNTPOINT, &NFS_I(inode)->flags))
+ return 0;
if (nd != NULL) {
/* VFS wants an on-the-wire revalidation */
if (nd->flags & LOOKUP_REVAL)
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 966a8850aa3..a4c7cf2bff3 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -299,6 +299,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
else
inode->i_op = &nfs_mountpoint_inode_operations;
inode->i_fop = NULL;
+ set_bit(NFS_INO_MOUNTPOINT, &nfsi->flags);
}
} else if (S_ISLNK(inode->i_mode))
inode->i_op = &nfs_symlink_inode_operations;
@@ -1003,8 +1004,9 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
server = NFS_SERVER(inode);
/* Update the fsid? */
- if (S_ISDIR(inode->i_mode)
- && !nfs_fsid_equal(&server->fsid, &fattr->fsid))
+ if (S_ISDIR(inode->i_mode) &&
+ !nfs_fsid_equal(&server->fsid, &fattr->fsid) &&
+ !test_bit(NFS_INO_MOUNTPOINT, &nfsi->flags))
server->fsid = fattr->fsid;
/*
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index f55c437124a..80c61fdb272 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -734,7 +734,7 @@ int nfs_updatepage(struct file *file, struct page *page,
*/
if (nfs_write_pageuptodate(page, inode) &&
inode->i_flock == NULL &&
- !(file->f_mode & O_SYNC)) {
+ !(file->f_flags & O_SYNC)) {
count = max(count + offset, nfs_page_length(page));
offset = 0;
}