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 --- security/integrity/ima/ima_main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'security/integrity/ima/ima_main.c') diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index c21f09bf8b99..9d96551d0196 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -121,7 +121,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint, if (!(mode & FMODE_WRITE)) return; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (atomic_read(&inode->i_writecount) == 1) { if ((iint->version != inode->i_version) || (iint->flags & IMA_NEW_FILE)) { @@ -130,7 +130,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint, ima_update_xattr(iint, file); } } - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } /** @@ -186,7 +186,7 @@ static int process_measurement(struct file *file, int mask, int function, if (action & IMA_FILE_APPRAISE) function = FILE_CHECK; - mutex_lock(&inode->i_mutex); + inode_lock(inode); if (action) { iint = integrity_inode_get(inode); @@ -250,7 +250,7 @@ out_free: if (pathbuf) __putname(pathbuf); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if ((rc && must_appraise) && (ima_appraise & IMA_APPRAISE_ENFORCE)) return -EACCES; return 0; -- cgit