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| author | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 15:54:55 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 15:55:43 +0400 |
| commit | 2361f738b67ab7f1152187fa3d321a09b7c95c09 (patch) | |
| tree | eddf2b958215b668b9b871b6b59bc76c67a47751 /fs/nfsd/nfsproc.c | |
| parent | 4800399e335658aae632f587f6759a860f584804 (diff) | |
| parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
| download | linux-2361f738b67ab7f1152187fa3d321a09b7c95c09.tar.xz | |
Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Having missed the merge window, update to 3.6-rc2 to avoid conflicts with
new patches.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'fs/nfsd/nfsproc.c')
| -rw-r--r-- | fs/nfsd/nfsproc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index e15dc45fc5ec..aad6d457b9e8 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -196,6 +196,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, struct dentry *dchild; int type, mode; __be32 nfserr; + int hosterr; dev_t rdev = 0, wanted = new_decode_dev(attr->ia_size); dprintk("nfsd: CREATE %s %.*s\n", @@ -214,6 +215,12 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, nfserr = nfserr_exist; if (isdotent(argp->name, argp->len)) goto done; + hosterr = fh_want_write(dirfhp); + if (hosterr) { + nfserr = nfserrno(hosterr); + goto done; + } + fh_lock_nested(dirfhp, I_MUTEX_PARENT); dchild = lookup_one_len(argp->name, dirfhp->fh_dentry, argp->len); if (IS_ERR(dchild)) { @@ -330,7 +337,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, out_unlock: /* We don't really need to unlock, as fh_put does it. */ fh_unlock(dirfhp); - + fh_drop_write(dirfhp); done: fh_put(dirfhp); return nfsd_return_dirop(nfserr, resp); |