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| author |   Miklos Szeredi <mszeredi@suse.cz> | 2012-05-21 17:30:11 +0200 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:11:58 -0400 |
| commit | af2f55426d1d888dcc0ba8dc9e9deb49fae38e38 (patch) | |
| tree | 09a0e9d2b7cc722edf4cd6d1904a98630656a773 /fs | |
| parent | vfs: do_last(): make ENOENT exit RCU safe (diff) | |
| download | linux-dev-af2f55426d1d888dcc0ba8dc9e9deb49fae38e38.tar.xz linux-dev-af2f55426d1d888dcc0ba8dc9e9deb49fae38e38.zip | |
vfs: do_last(): check LOOKUP_DIRECTORY
Check for ENOTDIR before finishing open. This allows this code to be shared
between O_CREAT and plain opens.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/namei.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/namei.c b/fs/namei.c index a7e994bb78c2..4767c0588b6e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2386,6 +2386,9 @@ static struct file *do_last(struct nameidata *nd, struct path *path, error = -EISDIR; if (S_ISDIR(nd->inode->i_mode)) goto exit; + error = -ENOTDIR; + if ((nd->flags & LOOKUP_DIRECTORY) && !nd->inode->i_op->lookup) + goto exit; ok: if (!S_ISREG(nd->inode->i_mode)) will_truncate = 0; |