wrappers for ->i_mutex access

[mirror_ubuntu-bionic-kernel.git] / fs / ntfs / super.c

diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 2f77f8dfb861415c9e5196c129d6d4902e042ce8..1b38abdaa3ed3da7522f461ae49a77ccf5ee5982 100644 (file)
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1284,10 +1284,10 @@ static int check_windows_hibernation_status(ntfs_volume *vol)
         * Find the inode number for the hibernation file by looking up the
         * filename hiberfil.sys in the root directory.
         */
-       mutex_lock(&vol->root_ino->i_mutex);
+       inode_lock(vol->root_ino);
        mref = ntfs_lookup_inode_by_name(NTFS_I(vol->root_ino), hiberfil, 12,
                        &name);
-       mutex_unlock(&vol->root_ino->i_mutex);
+       inode_unlock(vol->root_ino);
        if (IS_ERR_MREF(mref)) {
                ret = MREF_ERR(mref);
                /* If the file does not exist, Windows is not hibernated. */
@@ -1377,10 +1377,10 @@ static bool load_and_init_quota(ntfs_volume *vol)
         * Find the inode number for the quota file by looking up the filename
         * $Quota in the extended system files directory $Extend.
         */
-       mutex_lock(&vol->extend_ino->i_mutex);
+       inode_lock(vol->extend_ino);
        mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), Quota, 6,
                        &name);
-       mutex_unlock(&vol->extend_ino->i_mutex);
+       inode_unlock(vol->extend_ino);
        if (IS_ERR_MREF(mref)) {
                /*
                 * If the file does not exist, quotas are disabled and have
@@ -1460,10 +1460,10 @@ static bool load_and_init_usnjrnl(ntfs_volume *vol)
         * Find the inode number for the transaction log file by looking up the
         * filename $UsnJrnl in the extended system files directory $Extend.
         */
-       mutex_lock(&vol->extend_ino->i_mutex);
+       inode_lock(vol->extend_ino);
        mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), UsnJrnl, 8,
                        &name);
-       mutex_unlock(&vol->extend_ino->i_mutex);
+       inode_unlock(vol->extend_ino);
        if (IS_ERR_MREF(mref)) {
                /*
                 * If the file does not exist, transaction logging is disabled,