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author | Al Viro <viro@zeniv.linux.org.uk> | 2016-08-03 11:12:12 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-08-03 11:12:12 -0400 |
commit | 7d50a29fe43848b7d3c8309f8617db3305c0db18 (patch) | |
tree | 640ab336e23b4aa1e168ab2d0ed51a720ec8fc6d | |
parent | 797fc16d8f00bf681b7f9969c0701725b472b11a (diff) | |
download | linux-exynos-7d50a29fe43848b7d3c8309f8617db3305c0db18.tar.gz linux-exynos-7d50a29fe43848b7d3c8309f8617db3305c0db18.tar.bz2 linux-exynos-7d50a29fe43848b7d3c8309f8617db3305c0db18.zip |
9p: use clone_fid()
in a bunch of places it cleans the things up
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r-- | fs/9p/fid.c | 26 | ||||
-rw-r--r-- | fs/9p/fid.h | 5 | ||||
-rw-r--r-- | fs/9p/vfs_inode.c | 2 | ||||
-rw-r--r-- | fs/9p/vfs_inode_dotl.c | 2 | ||||
-rw-r--r-- | fs/9p/xattr.c | 4 |
5 files changed, 8 insertions, 31 deletions
diff --git a/fs/9p/fid.c b/fs/9p/fid.c index 47db55aee7f2..60fb47469c86 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -257,36 +257,12 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) return v9fs_fid_lookup_with_uid(dentry, uid, any); } -struct p9_fid *v9fs_fid_clone(struct dentry *dentry) -{ - struct p9_fid *fid, *ret; - - fid = v9fs_fid_lookup(dentry); - if (IS_ERR(fid)) - return fid; - - ret = p9_client_walk(fid, 0, NULL, 1); - return ret; -} - -static struct p9_fid *v9fs_fid_clone_with_uid(struct dentry *dentry, kuid_t uid) -{ - struct p9_fid *fid, *ret; - - fid = v9fs_fid_lookup_with_uid(dentry, uid, 0); - if (IS_ERR(fid)) - return fid; - - ret = p9_client_walk(fid, 0, NULL, 1); - return ret; -} - struct p9_fid *v9fs_writeback_fid(struct dentry *dentry) { int err; struct p9_fid *fid; - fid = v9fs_fid_clone_with_uid(dentry, GLOBAL_ROOT_UID); + fid = clone_fid(v9fs_fid_lookup_with_uid(dentry, GLOBAL_ROOT_UID, 0)); if (IS_ERR(fid)) goto error_out; /* diff --git a/fs/9p/fid.h b/fs/9p/fid.h index d4c5002d56ad..4491bcaf42b8 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h @@ -28,11 +28,14 @@ static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry) { return v9fs_fid_lookup(dentry->d_parent); } -struct p9_fid *v9fs_fid_clone(struct dentry *dentry); void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid); struct p9_fid *v9fs_writeback_fid(struct dentry *dentry); static inline struct p9_fid *clone_fid(struct p9_fid *fid) { return IS_ERR(fid) ? fid : p9_client_walk(fid, 0, NULL, 1); } +static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry) +{ + return clone_fid(v9fs_fid_lookup(dentry)); +} #endif diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 26189eebcd1c..8b1999b528e9 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -661,7 +661,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, } /* clone a fid to use for creation */ - ofid = p9_client_walk(dfid, 0, NULL, 1); + ofid = clone_fid(dfid); if (IS_ERR(ofid)) { err = PTR_ERR(ofid); p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 2ed04c2fe7af..eeabcb0bad12 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -281,7 +281,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, } /* clone a fid to use for creation */ - ofid = p9_client_walk(dfid, 0, NULL, 1); + ofid = clone_fid(dfid); if (IS_ERR(ofid)) { err = PTR_ERR(ofid); p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err); diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index a6bd349bab23..f329eee6dc93 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -97,8 +97,6 @@ int v9fs_xattr_set(struct dentry *dentry, const char *name, const void *value, size_t value_len, int flags) { struct p9_fid *fid = v9fs_fid_lookup(dentry); - if (IS_ERR(fid)) - return PTR_ERR(fid); return v9fs_fid_xattr_set(fid, name, value, value_len, flags); } @@ -115,7 +113,7 @@ int v9fs_fid_xattr_set(struct p9_fid *fid, const char *name, name, value_len, flags); /* Clone it */ - fid = p9_client_walk(fid, 0, NULL, 1); + fid = clone_fid(fid); if (IS_ERR(fid)) return PTR_ERR(fid); |