[])
])
-# 2.6.17 super_block use s_vfs_rename_mutex instead of s_vfs_rename_sem
-AC_DEFUN([LC_VFS_RENAME_MUTEX],
-[AC_MSG_CHECKING([super_block has s_vfs_rename_mutex])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct super_block sb;
- mutex_lock(&sb.s_vfs_rename_mutex);
-],[
- AC_DEFINE(HAVE_VFS_RENAME_MUTEX, 1,
- [super_block has s_vfs_rename_mutex])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
#
# LC_PROG_LINUX
#
# 2.6.17
LC_INODE_IPRIVATE
LC_DQUOTOFF_MUTEX
- LC_VFS_RENAME_MUTEX
# 2.6.18
LC_NR_PAGECACHE
return -ENOSYS;
}
-
-#ifdef HAVE_VFS_RENAME_MUTEX
-#define VFS_RENAME_LOCK(inode) mutex_lock(&((inode)->i_sb->s_vfs_rename_mutex))
-#define VFS_RENAME_UNLOCK(inode) mutex_unlock(&((inode)->i_sb->s_vfs_rename_mutex))
-#else
-#define VFS_RENAME_LOCK(inode) down(&((inode)->i_sb->s_vfs_rename_sem))
-#define VFS_RENAME_UNLOCK(inode) up(&((inode)->i_sb->s_vfs_rename_sem))
-#endif
-
#endif /* __KERNEL__ */
#endif /* _COMPAT25_H */
if (IS_ERR(handle))
GOTO(out_dput, rc = PTR_ERR(handle));
- VFS_RENAME_LOCK(mds->mds_objects_dir->d_inode);
rc = ll_vfs_rename(mds->mds_objects_dir->d_inode, filp->f_dentry,
filp->f_vfsmnt, mds->mds_objects_dir->d_inode,
new_child, filp->f_vfsmnt);
- VFS_RENAME_UNLOCK(mds->mds_objects_dir->d_inode);
if (rc)
CERROR("error renaming new object "LPU64":%u: rc %d\n",
oa->o_id, oa->o_generation, rc);