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| author | Miklos Szeredi <mszeredi@suse.cz> | 2014-10-24 00:14:35 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2014-10-24 00:14:35 +0200 |
| commit | 4aa7c6346be395bdf776f82bbb2e3e2bc60bdd2b (patch) | |
| tree | a2135754a04370e7fcf7b867b0f4fbeaa58b3521 /fs/namei.c | |
| parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
| download | linux-4aa7c6346be395bdf776f82bbb2e3e2bc60bdd2b.tar.bz2 | |
vfs: add i_op->dentry_open()
Add a new inode operation i_op->dentry_open(). This is for stacked filesystems
that want to return a struct file from a different filesystem.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/namei.c b/fs/namei.c index 43927d14db67..75306b3c9526 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3064,9 +3064,12 @@ finish_open_created: error = may_open(&nd->path, acc_mode, open_flag); if (error) goto out; - file->f_path.mnt = nd->path.mnt; - error = finish_open(file, nd->path.dentry, NULL, opened); - if (error) { + + BUG_ON(*opened & FILE_OPENED); /* once it's opened, it's opened */ + error = vfs_open(&nd->path, file, current_cred()); + if (!error) { + *opened |= FILE_OPENED; + } else { if (error == -EOPENSTALE) goto stale_open; goto out; |