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-rw-r--r--fs/9p/vfs_inode.c50
1 files changed, 37 insertions, 13 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 6a28842052ea..40fa807bd929 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -129,6 +129,12 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode)
129 return res; 129 return res;
130} 130}
131 131
132/**
133 * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits
134 * @uflags: flags to convert
135 *
136 */
137
132int v9fs_uflags2omode(int uflags) 138int v9fs_uflags2omode(int uflags)
133{ 139{
134 int ret; 140 int ret;
@@ -312,6 +318,14 @@ error:
312} 318}
313*/ 319*/
314 320
321/**
322 * v9fs_inode_from_fid - populate an inode by issuing a attribute request
323 * @v9ses: session information
324 * @fid: fid to issue attribute request for
325 * @sb: superblock on which to create inode
326 *
327 */
328
315static struct inode * 329static struct inode *
316v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid, 330v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
317 struct super_block *sb) 331 struct super_block *sb)
@@ -384,9 +398,12 @@ v9fs_open_created(struct inode *inode, struct file *file)
384 398
385/** 399/**
386 * v9fs_create - Create a file 400 * v9fs_create - Create a file
401 * @v9ses: session information
402 * @dir: directory that dentry is being created in
387 * @dentry: dentry that is being created 403 * @dentry: dentry that is being created
388 * @perm: create permissions 404 * @perm: create permissions
389 * @mode: open mode 405 * @mode: open mode
406 * @extension: 9p2000.u extension string to support devices, etc.
390 * 407 *
391 */ 408 */
392static struct p9_fid * 409static struct p9_fid *
@@ -461,7 +478,7 @@ error:
461 478
462/** 479/**
463 * v9fs_vfs_create - VFS hook to create files 480 * v9fs_vfs_create - VFS hook to create files
464 * @inode: directory inode that is being created 481 * @dir: directory inode that is being created
465 * @dentry: dentry that is being deleted 482 * @dentry: dentry that is being deleted
466 * @mode: create permissions 483 * @mode: create permissions
467 * @nd: path information 484 * @nd: path information
@@ -519,7 +536,7 @@ error:
519 536
520/** 537/**
521 * v9fs_vfs_mkdir - VFS mkdir hook to create a directory 538 * v9fs_vfs_mkdir - VFS mkdir hook to create a directory
522 * @inode: inode that is being unlinked 539 * @dir: inode that is being unlinked
523 * @dentry: dentry that is being unlinked 540 * @dentry: dentry that is being unlinked
524 * @mode: mode for new directory 541 * @mode: mode for new directory
525 * 542 *
@@ -703,9 +720,9 @@ done:
703 720
704/** 721/**
705 * v9fs_vfs_getattr - retrieve file metadata 722 * v9fs_vfs_getattr - retrieve file metadata
706 * @mnt - mount information 723 * @mnt: mount information
707 * @dentry - file to get attributes on 724 * @dentry: file to get attributes on
708 * @stat - metadata structure to populate 725 * @stat: metadata structure to populate
709 * 726 *
710 */ 727 */
711 728
@@ -928,7 +945,7 @@ done:
928/** 945/**
929 * v9fs_vfs_readlink - read a symlink's location 946 * v9fs_vfs_readlink - read a symlink's location
930 * @dentry: dentry for symlink 947 * @dentry: dentry for symlink
931 * @buf: buffer to load symlink location into 948 * @buffer: buffer to load symlink location into
932 * @buflen: length of buffer 949 * @buflen: length of buffer
933 * 950 *
934 */ 951 */
@@ -996,10 +1013,12 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
996 * v9fs_vfs_put_link - release a symlink path 1013 * v9fs_vfs_put_link - release a symlink path
997 * @dentry: dentry for symlink 1014 * @dentry: dentry for symlink
998 * @nd: nameidata 1015 * @nd: nameidata
1016 * @p: unused
999 * 1017 *
1000 */ 1018 */
1001 1019
1002static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) 1020static void
1021v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
1003{ 1022{
1004 char *s = nd_get_link(nd); 1023 char *s = nd_get_link(nd);
1005 1024
@@ -1008,6 +1027,15 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
1008 __putname(s); 1027 __putname(s);
1009} 1028}
1010 1029
1030/**
1031 * v9fs_vfs_mkspecial - create a special file
1032 * @dir: inode to create special file in
1033 * @dentry: dentry to create
1034 * @mode: mode to create special file
1035 * @extension: 9p2000.u format extension string representing special file
1036 *
1037 */
1038
1011static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, 1039static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
1012 int mode, const char *extension) 1040 int mode, const char *extension)
1013{ 1041{
@@ -1037,7 +1065,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
1037 * @dentry: dentry for symlink 1065 * @dentry: dentry for symlink
1038 * @symname: symlink data 1066 * @symname: symlink data
1039 * 1067 *
1040 * See 9P2000.u RFC for more information 1068 * See Also: 9P2000.u RFC for more information
1041 * 1069 *
1042 */ 1070 */
1043 1071
@@ -1058,10 +1086,6 @@ v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
1058 * 1086 *
1059 */ 1087 */
1060 1088
1061/* XXX - lots of code dup'd from symlink and creates,
1062 * figure out a better reuse strategy
1063 */
1064
1065static int 1089static int
1066v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, 1090v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
1067 struct dentry *dentry) 1091 struct dentry *dentry)
@@ -1098,7 +1122,7 @@ clunk_fid:
1098 * @dir: inode destination for new link 1122 * @dir: inode destination for new link
1099 * @dentry: dentry for file 1123 * @dentry: dentry for file
1100 * @mode: mode for creation 1124 * @mode: mode for creation
1101 * @dev_t: device associated with special file 1125 * @rdev: device associated with special file
1102 * 1126 *
1103 */ 1127 */
1104 1128