From 18bb1db3e7607e4a997d50991a6f9fa5b0f8722c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 26 Jul 2011 01:41:39 -0400 Subject: switch vfs_mkdir() and ->mkdir() to umode_t vfs_mkdir() gets int, but immediately drops everything that might not fit into umode_t and that's the only caller of ->mkdir()... Signed-off-by: Al Viro --- fs/9p/vfs_inode.c | 2 +- fs/9p/vfs_inode_dotl.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 2310cc9eb402..3e54900f3b7e 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -785,7 +785,7 @@ error: * */ -static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) +static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { int err; u32 perm; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 0b5745e21946..87e46b19b21b 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -395,7 +395,7 @@ err_clunk_old_fid: */ static int v9fs_vfs_mkdir_dotl(struct inode *dir, - struct dentry *dentry, int omode) + struct dentry *dentry, umode_t omode) { int err; struct v9fs_session_info *v9ses; -- cgit v1.2.3 From 4acdaf27ebe2034c342f3be57ef49aed1ad885ef Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 26 Jul 2011 01:42:34 -0400 Subject: switch ->create() to umode_t vfs_create() ignores everything outside of 16bit subset of its mode argument; switching it to umode_t is obviously equivalent and it's the only caller of the method Signed-off-by: Al Viro --- fs/9p/vfs_inode.c | 2 +- fs/9p/vfs_inode_dotl.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 3e54900f3b7e..15cd5cef4485 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -702,7 +702,7 @@ error: */ static int -v9fs_vfs_create(struct inode *dir, struct dentry *dentry, int mode, +v9fs_vfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { int err; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 87e46b19b21b..c4731381f0c5 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -253,7 +253,7 @@ int v9fs_open_to_dotl_flags(int flags) */ static int -v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, +v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, struct nameidata *nd) { int err = 0; @@ -284,7 +284,7 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, name = (char *) dentry->d_name.name; P9_DPRINTK(P9_DEBUG_VFS, "v9fs_vfs_create_dotl: name:%s flags:0x%x " - "mode:0x%x\n", name, flags, omode); + "mode:0x%hx\n", name, flags, omode); dfid = v9fs_fid_lookup(dentry->d_parent); if (IS_ERR(dfid)) { -- cgit v1.2.3 From 1a67aafb5f72a436ca044293309fa7e6351d6a35 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 26 Jul 2011 01:52:52 -0400 Subject: switch ->mknod() to umode_t Signed-off-by: Al Viro --- fs/9p/vfs_inode.c | 2 +- fs/9p/vfs_inode_dotl.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 15cd5cef4485..f54a26859fcc 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1397,7 +1397,7 @@ clunk_fid: */ static int -v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) +v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { int retval; char *name; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index c4731381f0c5..259f0cd248c8 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -48,7 +48,7 @@ #include "acl.h" static int -v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, +v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, dev_t rdev); /** @@ -799,7 +799,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, * */ static int -v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, +v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, dev_t rdev) { int err; @@ -814,7 +814,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode, struct posix_acl *dacl = NULL, *pacl = NULL; P9_DPRINTK(P9_DEBUG_VFS, - " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", dir->i_ino, + " %lu,%s mode: %hx MAJOR: %u MINOR: %u\n", dir->i_ino, dentry->d_name.name, omode, MAJOR(rdev), MINOR(rdev)); if (!new_valid_dev(rdev)) -- cgit v1.2.3 From c2837de73e8081bd33bc72ad73f49d6bcba9d1b6 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 24 Jul 2011 18:59:07 -0400 Subject: 9p: don't bother with unixmode2p9mode() for link() and symlink() Pass perm to v9fs_vfs_mkspecial() instead of passing mode; calculate in caller when done for mknod(), use known value for link() and symlink(). As the result, we avoid a bit of work *and* stop mixing mode_t with P9_DMLINK. Signed-off-by: Al Viro --- fs/9p/vfs_inode.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index f54a26859fcc..cde57a850adb 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -59,15 +59,13 @@ static const struct inode_operations v9fs_symlink_inode_operations; * */ -static int unixmode2p9mode(struct v9fs_session_info *v9ses, int mode) +static u32 unixmode2p9mode(struct v9fs_session_info *v9ses, int mode) { int res; res = mode & 0777; if (S_ISDIR(mode)) res |= P9_DMDIR; if (v9fs_proto_dotu(v9ses)) { - if (S_ISLNK(mode)) - res |= P9_DMSYMLINK; if (v9ses->nodev == 0) { if (S_ISSOCK(mode)) res |= P9_DMSOCKET; @@ -85,10 +83,7 @@ static int unixmode2p9mode(struct v9fs_session_info *v9ses, int mode) res |= P9_DMSETGID; if ((mode & S_ISVTX) == S_ISVTX) res |= P9_DMSETVTX; - if ((mode & P9_DMLINK)) - res |= P9_DMLINK; } - return res; } @@ -1303,9 +1298,8 @@ v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) */ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, - int mode, const char *extension) + u32 perm, const char *extension) { - u32 perm; struct p9_fid *fid; struct v9fs_session_info *v9ses; @@ -1315,7 +1309,6 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, return -EPERM; } - perm = unixmode2p9mode(v9ses, mode); fid = v9fs_create(v9ses, dir, dentry, (char *) extension, perm, P9_OREAD); if (IS_ERR(fid)) @@ -1342,7 +1335,7 @@ v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) P9_DPRINTK(P9_DEBUG_VFS, " %lu,%s,%s\n", dir->i_ino, dentry->d_name.name, symname); - return v9fs_vfs_mkspecial(dir, dentry, S_IFLNK, symname); + return v9fs_vfs_mkspecial(dir, dentry, P9_DMSYMLINK, symname); } /** @@ -1399,11 +1392,13 @@ clunk_fid: static int v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { + struct v9fs_session_info *v9ses = v9fs_inode2v9ses(dir); int retval; char *name; + u32 perm; P9_DPRINTK(P9_DEBUG_VFS, - " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", dir->i_ino, + " %lu,%s mode: %hx MAJOR: %u MINOR: %u\n", dir->i_ino, dentry->d_name.name, mode, MAJOR(rdev), MINOR(rdev)); if (!new_valid_dev(rdev)) @@ -1426,7 +1421,8 @@ v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rde return -EINVAL; } - retval = v9fs_vfs_mkspecial(dir, dentry, mode, name); + perm = unixmode2p9mode(v9ses, mode); + retval = v9fs_vfs_mkspecial(dir, dentry, perm, name); __putname(name); return retval; -- cgit v1.2.3 From 3eda0de677b5756be09a76ac0399e1a3db00f0e0 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 26 Jul 2011 02:53:22 -0400 Subject: 9p: propagate umode_t Signed-off-by: Al Viro --- fs/9p/v9fs_vfs.h | 4 ++-- fs/9p/vfs_inode.c | 21 +++++++++++---------- fs/9p/vfs_inode_dotl.c | 2 +- fs/9p/vfs_super.c | 2 +- 4 files changed, 15 insertions(+), 14 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h index 410ffd6ceb5f..dc95a252523d 100644 --- a/fs/9p/v9fs_vfs.h +++ b/fs/9p/v9fs_vfs.h @@ -54,9 +54,9 @@ extern struct kmem_cache *v9fs_inode_cache; struct inode *v9fs_alloc_inode(struct super_block *sb); void v9fs_destroy_inode(struct inode *inode); -struct inode *v9fs_get_inode(struct super_block *sb, int mode, dev_t); +struct inode *v9fs_get_inode(struct super_block *sb, umode_t mode, dev_t); int v9fs_init_inode(struct v9fs_session_info *v9ses, - struct inode *inode, int mode, dev_t); + struct inode *inode, umode_t mode, dev_t); void v9fs_evict_inode(struct inode *inode); ino_t v9fs_qid2ino(struct p9_qid *qid); void v9fs_stat2inode(struct p9_wstat *, struct inode *, struct super_block *); diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index cde57a850adb..e0f20de6aa2b 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -59,7 +59,7 @@ static const struct inode_operations v9fs_symlink_inode_operations; * */ -static u32 unixmode2p9mode(struct v9fs_session_info *v9ses, int mode) +static u32 unixmode2p9mode(struct v9fs_session_info *v9ses, umode_t mode) { int res; res = mode & 0777; @@ -94,11 +94,11 @@ static u32 unixmode2p9mode(struct v9fs_session_info *v9ses, int mode) * @rdev: major number, minor number in case of device files. * */ -static int p9mode2unixmode(struct v9fs_session_info *v9ses, - struct p9_wstat *stat, dev_t *rdev) +static umode_t p9mode2unixmode(struct v9fs_session_info *v9ses, + struct p9_wstat *stat, dev_t *rdev) { int res; - int mode = stat->mode; + u32 mode = stat->mode; res = mode & S_IALLUGO; *rdev = 0; @@ -255,7 +255,7 @@ void v9fs_destroy_inode(struct inode *inode) } int v9fs_init_inode(struct v9fs_session_info *v9ses, - struct inode *inode, int mode, dev_t rdev) + struct inode *inode, umode_t mode, dev_t rdev) { int err = 0; @@ -329,7 +329,7 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses, break; default: - P9_DPRINTK(P9_DEBUG_ERROR, "BAD mode 0x%x S_IFMT 0x%x\n", + P9_DPRINTK(P9_DEBUG_ERROR, "BAD mode 0x%hx S_IFMT 0x%x\n", mode, mode & S_IFMT); err = -EINVAL; goto error; @@ -346,13 +346,13 @@ error: * */ -struct inode *v9fs_get_inode(struct super_block *sb, int mode, dev_t rdev) +struct inode *v9fs_get_inode(struct super_block *sb, umode_t mode, dev_t rdev) { int err; struct inode *inode; struct v9fs_session_info *v9ses = sb->s_fs_info; - P9_DPRINTK(P9_DEBUG_VFS, "super block: %p mode: %o\n", sb, mode); + P9_DPRINTK(P9_DEBUG_VFS, "super block: %p mode: %ho\n", sb, mode); inode = new_inode(sb); if (!inode) { @@ -486,7 +486,8 @@ static struct inode *v9fs_qid_iget(struct super_block *sb, int new) { dev_t rdev; - int retval, umode; + int retval; + umode_t umode; unsigned long i_ino; struct inode *inode; struct v9fs_session_info *v9ses = sb->s_fs_info; @@ -1125,7 +1126,7 @@ void v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode, struct super_block *sb) { - mode_t mode; + umode_t mode; char ext[32]; char tag_name[14]; unsigned int i_nlink; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 259f0cd248c8..8ef152ac6a16 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -594,7 +594,7 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr) void v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode) { - mode_t mode; + umode_t mode; struct v9fs_inode *v9inode = V9FS_I(inode); if ((stat->st_result_mask & P9_STATS_BASIC) == P9_STATS_BASIC) { diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index c70251d47ed1..f68ff65a32a5 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -117,7 +117,7 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags, struct inode *inode = NULL; struct dentry *root = NULL; struct v9fs_session_info *v9ses = NULL; - int mode = S_IRWXUGO | S_ISVTX; + umode_t mode = S_IRWXUGO | S_ISVTX; struct p9_fid *fid; int retval = 0; -- cgit v1.2.3