diff options
Diffstat (limited to 'fs/9p')
-rw-r--r-- | fs/9p/acl.c | 2 | ||||
-rw-r--r-- | fs/9p/fid.c | 26 | ||||
-rw-r--r-- | fs/9p/fid.h | 13 | ||||
-rw-r--r-- | fs/9p/vfs_addr.c | 1 | ||||
-rw-r--r-- | fs/9p/vfs_inode.c | 12 | ||||
-rw-r--r-- | fs/9p/vfs_inode_dotl.c | 18 | ||||
-rw-r--r-- | fs/9p/xattr.c | 4 |
7 files changed, 27 insertions, 49 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c index 0576eaeb6..5b6a1743e 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -266,7 +266,7 @@ static int v9fs_xattr_set_acl(const struct xattr_handler *handler, if (IS_ERR(acl)) return PTR_ERR(acl); else if (acl) { - retval = posix_acl_valid(acl); + retval = posix_acl_valid(inode->i_sb->s_user_ns, acl); if (retval) goto err_out; } diff --git a/fs/9p/fid.c b/fs/9p/fid.c index 47db55aee..60fb47469 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 2b6787fcb..4491bcaf4 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h @@ -24,7 +24,18 @@ #include <linux/list.h> struct p9_fid *v9fs_fid_lookup(struct dentry *dentry); -struct p9_fid *v9fs_fid_clone(struct dentry *dentry); +static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry) +{ + return v9fs_fid_lookup(dentry->d_parent); +} 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_addr.c b/fs/9p/vfs_addr.c index c37fb9c08..6181ad79e 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -231,7 +231,6 @@ static int v9fs_launder_page(struct page *page) /** * v9fs_direct_IO - 9P address space operation for direct I/O * @iocb: target I/O control block - * @pos: offset in file to begin the operation * * The presence of v9fs_direct_IO() in the address space ops vector * allowes open() O_DIRECT flags which would have failed otherwise. diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index e2e7c7499..8b1999b52 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -595,7 +595,7 @@ static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags) v9ses = v9fs_inode2v9ses(dir); inode = d_inode(dentry); - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { retval = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", retval); @@ -653,7 +653,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, ofid = NULL; fid = NULL; name = (char *) dentry->d_name.name; - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -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); @@ -798,7 +798,7 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, v9ses = v9fs_inode2v9ses(dir); /* We can walk d_parent because we hold the dir->i_mutex */ - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) return ERR_CAST(dfid); @@ -975,13 +975,13 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (IS_ERR(oldfid)) return PTR_ERR(oldfid); - olddirfid = v9fs_fid_clone(old_dentry->d_parent); + olddirfid = clone_fid(v9fs_parent_fid(old_dentry)); if (IS_ERR(olddirfid)) { retval = PTR_ERR(olddirfid); goto done; } - newdirfid = v9fs_fid_clone(new_dentry->d_parent); + newdirfid = clone_fid(v9fs_parent_fid(new_dentry)); if (IS_ERR(newdirfid)) { retval = PTR_ERR(newdirfid); goto clunk_olddir; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 1b51eaa5e..eeabcb0ba 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -273,7 +273,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, p9_debug(P9_DEBUG_VFS, "name:%s flags:0x%x mode:0x%hx\n", name, flags, omode); - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -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); @@ -389,7 +389,6 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, umode_t mode; struct inode *inode; struct p9_qid qid; - struct dentry *dir_dentry; struct posix_acl *dacl = NULL, *pacl = NULL; p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry); @@ -400,8 +399,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, if (dir->i_mode & S_ISGID) omode |= S_ISGID; - dir_dentry = dentry->d_parent; - dfid = v9fs_fid_lookup(dir_dentry); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -691,7 +689,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry, p9_debug(P9_DEBUG_VFS, "%lu,%s,%s\n", dir->i_ino, name, symname); v9ses = v9fs_inode2v9ses(dir); - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -762,7 +760,6 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { int err; - struct dentry *dir_dentry; struct p9_fid *dfid, *oldfid; struct v9fs_session_info *v9ses; @@ -770,8 +767,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, dir->i_ino, old_dentry, dentry); v9ses = v9fs_inode2v9ses(dir); - dir_dentry = dentry->d_parent; - dfid = v9fs_fid_lookup(dir_dentry); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) return PTR_ERR(dfid); @@ -822,7 +818,6 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, struct p9_fid *fid = NULL, *dfid = NULL; struct inode *inode; struct p9_qid qid; - struct dentry *dir_dentry; struct posix_acl *dacl = NULL, *pacl = NULL; p9_debug(P9_DEBUG_VFS, " %lu,%pd mode: %hx MAJOR: %u MINOR: %u\n", @@ -830,8 +825,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, MAJOR(rdev), MINOR(rdev)); v9ses = v9fs_inode2v9ses(dir); - dir_dentry = dentry->d_parent; - dfid = v9fs_fid_lookup(dir_dentry); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index a6bd349ba..f329eee6d 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); |