From 4fdd1d51ad5d059548c6539ac9d281f74d24bcbe Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Sat, 2 Jan 2016 23:12:42 +0100 Subject: ubifs: Use XATTR_*_PREFIX_LEN ...instead of open coding it. Signed-off-by: Richard Weinberger --- fs/ubifs/xattr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/ubifs/xattr.c') diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index e8b01b721e99..e53292d0c21b 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -267,7 +267,7 @@ static int check_namespace(const struct qstr *nm) if (!strncmp(nm->name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) { - if (nm->name[sizeof(XATTR_TRUSTED_PREFIX) - 1] == '\0') + if (nm->name[XATTR_TRUSTED_PREFIX_LEN] == '\0') return -EINVAL; type = TRUSTED_XATTR; } else if (!strncmp(nm->name, XATTR_USER_PREFIX, @@ -277,7 +277,7 @@ static int check_namespace(const struct qstr *nm) type = USER_XATTR; } else if (!strncmp(nm->name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN)) { - if (nm->name[sizeof(XATTR_SECURITY_PREFIX) - 1] == '\0') + if (nm->name[XATTR_SECURITY_PREFIX_LEN] == '\0') return -EINVAL; type = SECURITY_XATTR; } else -- cgit v1.2.3 From 5955102c9984fa081b2d570cfac75c97eecf8f3b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 22 Jan 2016 15:40:57 -0500 Subject: wrappers for ->i_mutex access parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested}, inode_foo(inode) being mutex_foo(&inode->i_mutex). Please, use those for access to ->i_mutex; over the coming cycle ->i_mutex will become rwsem, with ->lookup() done with it held only shared. Signed-off-by: Al Viro --- fs/ubifs/xattr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/ubifs/xattr.c') diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index e53292d0c21b..c7f4d434d098 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -313,7 +313,7 @@ static int setxattr(struct inode *host, const char *name, const void *value, union ubifs_key key; int err, type; - ubifs_assert(mutex_is_locked(&host->i_mutex)); + ubifs_assert(inode_is_locked(host)); if (size > UBIFS_MAX_INO_DATA) return -ERANGE; @@ -550,7 +550,7 @@ int ubifs_removexattr(struct dentry *dentry, const char *name) dbg_gen("xattr '%s', ino %lu ('%pd')", name, host->i_ino, dentry); - ubifs_assert(mutex_is_locked(&host->i_mutex)); + ubifs_assert(inode_is_locked(host)); err = check_namespace(&nm); if (err < 0) -- cgit v1.2.3