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authorLinus Torvalds <torvalds@linux-foundation.org>2011-02-15 12:06:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-02-15 12:06:38 -0800
commitf60c153d503e798b354333772e7c00f1e8733e71 (patch)
treef34aef151cd9566412dede029cb85762c8be0866 /fs/nfsd/vfs.c
parenta1213b091cd50c3038b3ae480c2f1fae2713f010 (diff)
parent83f6b0c18204f68961f58b9f69e5dba0d36056a2 (diff)
Merge branch 'for-2.6.38' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.38' of git://linux-nfs.org/~bfields/linux: nfsd: break lease on unlink due to rename nfsd4: acquire only one lease per file nfsd4: modify fi_delegations under recall_lock nfsd4: remove unused deleg dprintk's. nfsd4: split lease setting into separate function nfsd4: fix leak on allocation error nfsd4: add helper function for lease setup nfsd4: split up nfsd_break_deleg_cb NFSD: memory corruption due to writing beyond the stat array NFSD: use nfserr for status after decode_cb_op_status nfsd: don't leak dentry count on mnt_want_write failure
Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r--fs/nfsd/vfs.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 641117f2188d..da1d9701f8e4 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -808,7 +808,7 @@ nfsd_get_raparms(dev_t dev, ino_t ino)
if (ra->p_count == 0)
frap = rap;
}
- depth = nfsdstats.ra_size*11/10;
+ depth = nfsdstats.ra_size;
if (!frap) {
spin_unlock(&rab->pb_lock);
return NULL;
@@ -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);
@@ -1812,22 +1819,22 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
if (host_err)
- goto out_nfserr;
+ goto out_put;
host_err = nfsd_break_lease(rdentry->d_inode);
if (host_err)
- goto out_put;
+ goto out_drop_write;
if (type != S_IFDIR)
host_err = vfs_unlink(dirp, rdentry);
else
host_err = vfs_rmdir(dirp, rdentry);
-out_put:
- dput(rdentry);
-
if (!host_err)
host_err = commit_metadata(fhp);
-
+out_drop_write:
mnt_drop_write(fhp->fh_export->ex_path.mnt);
+out_put:
+ dput(rdentry);
+
out_nfserr:
err = nfserrno(host_err);
out: