Searched refs:kernfs_rwsem (Results 1 - 4 of 4) sorted by relevance

/linux-master/fs/kernfs/
H A Ddir.c41 lockdep_assert_held(&kernfs_root(kn)->kernfs_rwsem);
356 * kernfs_rwsem held exclusive
406 * kernfs_rwsem held exclusive
479 __releases(&kernfs_root(kn)->kernfs_rwsem)
480 __acquires(&kernfs_root(kn)->kernfs_rwsem)
484 lockdep_assert_held_write(&root->kernfs_rwsem);
497 up_write(&root->kernfs_rwsem);
516 down_write(&root->kernfs_rwsem);
746 * __kernfs_active() which tests @kn->active without kernfs_rwsem.
778 down_write(&root->kernfs_rwsem);
[all...]
H A Dsymlink.c119 down_read(&root->kernfs_rwsem);
121 up_read(&root->kernfs_rwsem);
H A Dkernfs-internal.h45 /* list of kernfs_super_info of this root, protected by kernfs_rwsem */
49 struct rw_semaphore kernfs_rwsem; member in struct:kernfs_root
95 /* anchored at kernfs_root->supers, protected by kernfs_rwsem */
H A Dmount.c269 down_read(&kf_root->kernfs_rwsem);
271 up_read(&kf_root->kernfs_rwsem);

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