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authorJ. Bruce Fields <bfields@redhat.com>2011-02-06 16:46:30 -0500
committerJ. Bruce Fields <bfields@redhat.com>2011-02-14 10:35:19 -0500
commit83f6b0c18204f68961f58b9f69e5dba0d36056a2 (patch)
tree87d08d398b61bee64a2ebc5a538f57f752c6c0d9
parentacfdf5c383b38f7f4dddae41b97c97f1ae058f49 (diff)
downloadlinux-stericsson-83f6b0c18204f68961f58b9f69e5dba0d36056a2.tar.gz
nfsd: break lease on unlink due to rename
4795bb37effb7b8fe77e2d2034545d062d3788a8 "nfsd: break lease on unlink, link, and rename", only broke the lease on the file that was being renamed, and didn't handle the case where the target path refers to an already-existing file that will be unlinked by a rename--in that case the target file should have any leases broken as well. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
-rw-r--r--fs/nfsd/vfs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 30c73f8a5791..da1d9701f8e4 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1744,6 +1744,13 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
host_err = nfsd_break_lease(odentry->d_inode);
if (host_err)
goto out_drop_write;
+ if (ndentry->d_inode) {
+ host_err = nfsd_break_lease(ndentry->d_inode);
+ if (host_err)
+ goto out_drop_write;
+ }
+ if (host_err)
+ goto out_drop_write;
host_err = vfs_rename(fdir, odentry, tdir, ndentry);
if (!host_err) {
host_err = commit_metadata(tfhp);