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---
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yaml
---
r: 347845
b: refs/heads/master
c: f46d356
h: refs/heads/master
i:
  347843: 4a1374a
v: v3
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Jeff Layton authored and Al Viro committed Dec 20, 2012
1 parent 9374c0b commit bec6b31
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Showing 2 changed files with 8 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b76d8b82266077dc7098dd13f321a616099a1bd8
refs/heads/master: f46d3567b223e41e1f2faeb82d3b74a6d84fc508
9 changes: 7 additions & 2 deletions trunk/fs/namei.c
Original file line number Diff line number Diff line change
Expand Up @@ -3521,12 +3521,13 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname,
struct filename *from;
struct dentry *dentry;
struct path path;
unsigned int lookup_flags = 0;

from = getname(oldname);
if (IS_ERR(from))
return PTR_ERR(from);

dentry = user_path_create(newdfd, newname, &path, 0);
retry:
dentry = user_path_create(newdfd, newname, &path, lookup_flags);
error = PTR_ERR(dentry);
if (IS_ERR(dentry))
goto out_putname;
Expand All @@ -3535,6 +3536,10 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname,
if (!error)
error = vfs_symlink(path.dentry->d_inode, dentry, from->name);
done_path_create(&path, dentry);
if (retry_estale(error, lookup_flags)) {
lookup_flags |= LOOKUP_REVAL;
goto retry;
}
out_putname:
putname(from);
return error;
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