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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-31 12:22:33 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-31 11:41:36 -0700
commit1d59d61f606547f0712aa6971f91f71154071c99 (patch)
treecb2fd4b9ce3e3ee9440d566d43ea350221edfc8e /fs/nfs/inode.c
parent2d117403b30cd7301af60d7d54b279a9f566d10d (diff)
NFS: Ensure that setattr and getattr wait for O_DIRECT write completion
Use the same mechanism as the block devices are using, but move the helper functions from fs/direct-io.c into fs/inode.c to remove the dependency on CONFIG_BLOCK. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Fred Isaman <iisaman@netapp.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r--fs/nfs/inode.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 2f6f78c4b42..e605d695dbc 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -418,8 +418,10 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr)
return 0;
/* Write all dirty data */
- if (S_ISREG(inode->i_mode))
+ if (S_ISREG(inode->i_mode)) {
+ nfs_inode_dio_wait(inode);
nfs_wb_all(inode);
+ }
fattr = nfs_alloc_fattr();
if (fattr == NULL)
@@ -503,6 +505,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
/* Flush out writes to the server in order to update c/mtime. */
if (S_ISREG(inode->i_mode)) {
+ nfs_inode_dio_wait(inode);
err = filemap_write_and_wait(inode->i_mapping);
if (err)
goto out;