diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /fs/ceph/inode.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/ceph/inode.c')
| -rw-r--r-- | fs/ceph/inode.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 2c489378b4cd..9fff9f3b17e4 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -677,18 +677,19 @@ static int fill_inode(struct inode *inode, case S_IFLNK: inode->i_op = &ceph_symlink_iops; if (!ci->i_symlink) { - int symlen = iinfo->symlink_len; + u32 symlen = iinfo->symlink_len; char *sym; - BUG_ON(symlen != inode->i_size); spin_unlock(&ci->i_ceph_lock); + err = -EINVAL; + if (WARN_ON(symlen != inode->i_size)) + goto out; + err = -ENOMEM; - sym = kmalloc(symlen+1, GFP_NOFS); + sym = kstrndup(iinfo->symlink, symlen, GFP_NOFS); if (!sym) goto out; - memcpy(sym, iinfo->symlink, symlen); - sym[symlen] = 0; spin_lock(&ci->i_ceph_lock); if (!ci->i_symlink) |