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authorChristoph Hellwig <hch@lst.de>2009-12-25 17:44:45 +0100
committerJ. Bruce Fields <bfields@citi.umich.edu>2010-01-06 17:37:26 -0500
commit7211a4e859ad070b28545c06e0a6cb60b3b8aa31 (patch)
tree2a769132446f73cf593661428e68d7086168a5b2 /fs/nfsd/vfs.c
parentf69ac2f5a36948e1adf071074414c5d1907b89b7 (diff)
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nfsd: make sure data is on disk before calling ->fsync
nfsd is not using vfs_fsync, so I missed it when changing the calling convention during the 2.6.32 window. This patch fixes it to not only start the data writeout, but also wait for it to complete before calling into ->fsync. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: stable@kernel.org Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r--fs/nfsd/vfs.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index e3ef3ec0efd..d5fe17cb07e 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -782,12 +782,9 @@ static inline int nfsd_dosync(struct file *filp, struct dentry *dp,
int (*fsync) (struct file *, struct dentry *, int);
int err;
- err = filemap_fdatawrite(inode->i_mapping);
+ err = filemap_write_and_wait(inode->i_mapping);
if (err == 0 && fop && (fsync = fop->fsync))
err = fsync(filp, dp, 0);
- if (err == 0)
- err = filemap_fdatawait(inode->i_mapping);
-
return err;
}