Home
last modified time | relevance | path

Searched refs:i_rwsem (Results 1 - 25 of 48) sorted by relevance

12

/kernel/linux/linux-5.10/fs/ceph/
H A Dio.c21 /* Call with exclusively locked inode->i_rwsem */
24 lockdep_assert_held_write(&inode->i_rwsem); in ceph_block_o_direct()
41 * and holds a shared lock on inode->i_rwsem to ensure that the flag
48 * inode->i_rwsem, meaning that those are serialised w.r.t. the reads.
56 down_read(&inode->i_rwsem); in ceph_start_io_read()
59 up_read(&inode->i_rwsem); in ceph_start_io_read()
61 down_write(&inode->i_rwsem); in ceph_start_io_read()
63 downgrade_write(&inode->i_rwsem); in ceph_start_io_read()
71 * lock on inode->i_rwsem.
76 up_read(&inode->i_rwsem); in ceph_end_io_read()
[all...]
/kernel/linux/linux-6.6/fs/ceph/
H A Dio.c21 /* Call with exclusively locked inode->i_rwsem */
24 lockdep_assert_held_write(&inode->i_rwsem); in ceph_block_o_direct()
41 * and holds a shared lock on inode->i_rwsem to ensure that the flag
48 * inode->i_rwsem, meaning that those are serialised w.r.t. the reads.
56 down_read(&inode->i_rwsem); in ceph_start_io_read()
59 up_read(&inode->i_rwsem); in ceph_start_io_read()
61 down_write(&inode->i_rwsem); in ceph_start_io_read()
63 downgrade_write(&inode->i_rwsem); in ceph_start_io_read()
71 * lock on inode->i_rwsem.
76 up_read(&inode->i_rwsem); in ceph_end_io_read()
[all...]
/kernel/linux/linux-5.10/fs/nfs/
H A Dio.c17 /* Call with exclusively locked inode->i_rwsem */
33 * and holds a shared lock on inode->i_rwsem to ensure that the flag
40 * inode->i_rwsem, meaning that those are serialised w.r.t. the reads.
47 down_read(&inode->i_rwsem); in nfs_start_io_read()
50 up_read(&inode->i_rwsem); in nfs_start_io_read()
52 down_write(&inode->i_rwsem); in nfs_start_io_read()
54 downgrade_write(&inode->i_rwsem); in nfs_start_io_read()
62 * lock on inode->i_rwsem.
67 up_read(&inode->i_rwsem); in nfs_end_io_read()
80 down_write(&inode->i_rwsem); in nfs_start_io_write()
[all...]
/kernel/linux/linux-6.6/fs/nfs/
H A Dio.c17 /* Call with exclusively locked inode->i_rwsem */
33 * and holds a shared lock on inode->i_rwsem to ensure that the flag
40 * inode->i_rwsem, meaning that those are serialised w.r.t. the reads.
47 down_read(&inode->i_rwsem); in nfs_start_io_read()
50 up_read(&inode->i_rwsem); in nfs_start_io_read()
52 down_write(&inode->i_rwsem); in nfs_start_io_read()
54 downgrade_write(&inode->i_rwsem); in nfs_start_io_read()
62 * lock on inode->i_rwsem.
67 up_read(&inode->i_rwsem); in nfs_end_io_read()
80 down_write(&inode->i_rwsem); in nfs_start_io_write()
[all...]
/kernel/linux/linux-6.6/fs/
H A Dreaddir.c55 up_read(&inode->i_rwsem); in wrap_directory_iterator()
56 down_write(&inode->i_rwsem); in wrap_directory_iterator()
69 downgrade_write(&inode->i_rwsem); in wrap_directory_iterator()
99 res = down_read_killable(&inode->i_rwsem); in iterate_dir()
H A Dinode.c198 init_rwsem(&inode->i_rwsem); in inode_init_always()
199 lockdep_set_class(&inode->i_rwsem, &sb->s_type->i_mutex_key); in inode_init_always()
1046 if (lockdep_match_class(&inode->i_rwsem, &type->i_mutex_key)) { in lockdep_annotate_inode_mutex_key()
1051 init_rwsem(&inode->i_rwsem); in lockdep_annotate_inode_mutex_key()
1052 lockdep_set_class(&inode->i_rwsem, in lockdep_annotate_inode_mutex_key()
H A Ddax.c1564 lockdep_assert_held_write(&iomi.inode->i_rwsem); in dax_iomap_rw()
1567 lockdep_assert_held(&iomi.inode->i_rwsem); in dax_iomap_rw()
/kernel/linux/linux-6.6/fs/orangefs/
H A Dfile.c329 down_read(&file_inode(iocb->ki_filp)->i_rwsem); in orangefs_file_read_iter()
336 up_read(&file_inode(iocb->ki_filp)->i_rwsem); in orangefs_file_read_iter()
349 down_read(&inode->i_rwsem); in orangefs_file_splice_read()
356 up_read(&inode->i_rwsem); in orangefs_file_splice_read()
/kernel/linux/linux-6.6/fs/xfs/scrub/
H A Dxfile.c95 lockdep_set_class(&inode->i_rwsem, &xfile_i_mutex_key); in xfile_create()
115 lockdep_set_class(&inode->i_rwsem, &inode->i_sb->s_type->i_mutex_key); in xfile_destroy()
/kernel/linux/linux-5.10/fs/xfs/
H A Dxfs_inode.c136 * In addition to i_rwsem in the VFS inode, the xfs inode contains 2
145 * i_rwsem -> i_mmap_lock -> page_lock -> i_ilock
149 * i_rwsem -> page lock -> mmap_lock
156 * direct IO. Similarly the i_rwsem cannot be taken inside a page fault because
160 * take both the i_rwsem and the i_mmap_lock. These locks should *only* be both
186 down_write_nested(&VFS_I(ip)->i_rwsem, in xfs_ilock()
189 down_read_nested(&VFS_I(ip)->i_rwsem, in xfs_ilock()
237 if (!down_write_trylock(&VFS_I(ip)->i_rwsem)) in xfs_ilock_nowait()
240 if (!down_read_trylock(&VFS_I(ip)->i_rwsem)) in xfs_ilock_nowait()
268 up_write(&VFS_I(ip)->i_rwsem); in xfs_ilock_nowait()
[all...]
/kernel/linux/linux-5.10/include/linux/
H A Dfs.h663 struct rw_semaphore i_rwsem; member
777 down_write(&inode->i_rwsem); in inode_lock()
782 up_write(&inode->i_rwsem); in inode_unlock()
787 down_read(&inode->i_rwsem); in inode_lock_shared()
792 up_read(&inode->i_rwsem); in inode_unlock_shared()
797 return down_write_trylock(&inode->i_rwsem); in inode_trylock()
802 return down_read_trylock(&inode->i_rwsem); in inode_trylock_shared()
807 return rwsem_is_locked(&inode->i_rwsem); in inode_is_locked()
812 down_write_nested(&inode->i_rwsem, subclass); in inode_lock_nested()
817 down_read_nested(&inode->i_rwsem, subclas in inode_lock_shared_nested()
[all...]
/kernel/linux/linux-6.6/include/linux/
H A Dfs.h691 struct rw_semaphore i_rwsem; member
804 down_write(&inode->i_rwsem); in inode_lock()
809 up_write(&inode->i_rwsem); in inode_unlock()
814 down_read(&inode->i_rwsem); in inode_lock_shared()
819 up_read(&inode->i_rwsem); in inode_unlock_shared()
824 return down_write_trylock(&inode->i_rwsem); in inode_trylock()
829 return down_read_trylock(&inode->i_rwsem); in inode_trylock_shared()
834 return rwsem_is_locked(&inode->i_rwsem); in inode_is_locked()
839 down_write_nested(&inode->i_rwsem, subclass); in inode_lock_nested()
844 down_read_nested(&inode->i_rwsem, subclas in inode_lock_shared_nested()
[all...]
/kernel/linux/linux-6.6/fs/xfs/
H A Dxfs_inode.c156 * In addition to i_rwsem in the VFS inode, the xfs inode contains 2
165 * i_rwsem -> invalidate_lock -> page_lock -> i_ilock
169 * i_rwsem -> page lock -> mmap_lock
176 * space for direct IO. Similarly the i_rwsem cannot be taken inside a page
180 * take both the i_rwsem and the invalidate_lock. These locks should *only* be
195 down_write_nested(&VFS_I(ip)->i_rwsem, in xfs_ilock()
198 down_read_nested(&VFS_I(ip)->i_rwsem, in xfs_ilock()
238 if (!down_write_trylock(&VFS_I(ip)->i_rwsem)) in xfs_ilock_nowait()
241 if (!down_read_trylock(&VFS_I(ip)->i_rwsem)) in xfs_ilock_nowait()
269 up_write(&VFS_I(ip)->i_rwsem); in xfs_ilock_nowait()
[all...]
/kernel/linux/linux-5.10/fs/orangefs/
H A Dfile.c351 down_read(&file_inode(iocb->ki_filp)->i_rwsem); in orangefs_file_read_iter()
358 up_read(&file_inode(iocb->ki_filp)->i_rwsem); in orangefs_file_read_iter()
/kernel/linux/linux-5.10/fs/
H A Dreaddir.c55 res = down_read_killable(&inode->i_rwsem); in iterate_dir()
57 res = down_write_killable(&inode->i_rwsem); in iterate_dir()
H A Dinode.c175 init_rwsem(&inode->i_rwsem); in inode_init_always()
176 lockdep_set_class(&inode->i_rwsem, &sb->s_type->i_mutex_key); in inode_init_always()
1009 if (lockdep_match_class(&inode->i_rwsem, &type->i_mutex_key)) { in lockdep_annotate_inode_mutex_key()
1014 init_rwsem(&inode->i_rwsem); in lockdep_annotate_inode_mutex_key()
1015 lockdep_set_class(&inode->i_rwsem, in lockdep_annotate_inode_mutex_key()
H A Ddax.c1219 lockdep_assert_held_write(&inode->i_rwsem); in dax_iomap_rw()
1222 lockdep_assert_held(&inode->i_rwsem); in dax_iomap_rw()
/kernel/linux/linux-5.10/fs/configfs/
H A Dinode.c142 lockdep_set_class(&inode->i_rwsem, in configfs_set_inode_lock_class()
/kernel/linux/linux-6.6/fs/configfs/
H A Dinode.c134 lockdep_set_class(&inode->i_rwsem, in configfs_set_inode_lock_class()
/kernel/linux/linux-5.10/fs/overlayfs/
H A Dinode.c544 * - inode->i_rwsem (inode_lock[2])
550 * - inode->i_rwsem (inode_lock[2])
552 * - lowerinode->i_rwsem (inode_lock[1])
555 * But lowerinode->i_rwsem SHOULD NOT be acquired while ovl_want_write() is
558 * - inode->i_rwsem (inode_lock[1])
577 lockdep_set_class(&inode->i_rwsem, &ovl_i_mutex_dir_key[depth]); in ovl_lockdep_annotate_inode_mutex_key()
579 lockdep_set_class(&inode->i_rwsem, &ovl_i_mutex_key[depth]); in ovl_lockdep_annotate_inode_mutex_key()
/kernel/linux/linux-6.6/fs/ext4/
H A Dfile.c313 lockdep_assert_held_write(&inode->i_rwsem); in ext4_handle_inode_extension()
339 lockdep_assert_held_write(&inode->i_rwsem); in ext4_inode_extension_cleanup()
417 * also release exclusive i_rwsem lock.
419 * - Otherwise we will switch to exclusive i_rwsem lock.
511 * Quick check here without any i_rwsem lock to see if it is extending in ext4_dio_write_iter()
/kernel/linux/linux-5.10/lib/
H A Dtest_lockup.c152 MODULE_PARM_DESC(lock_inode, "lock file -> inode -> i_rwsem");
532 lock_rwsem_ptr = (unsigned long)&test_inode->i_rwsem; in test_lockup_init()
/kernel/linux/linux-6.6/lib/
H A Dtest_lockup.c152 MODULE_PARM_DESC(lock_inode, "lock file -> inode -> i_rwsem");
548 lock_rwsem_ptr = (unsigned long)&test_inode->i_rwsem; in test_lockup_init()
/kernel/linux/linux-6.6/fs/overlayfs/
H A Dinode.c922 * - inode->i_rwsem (inode_lock[2])
928 * - inode->i_rwsem (inode_lock[2])
930 * - lowerinode->i_rwsem (inode_lock[1])
933 * But lowerinode->i_rwsem SHOULD NOT be acquired while ovl_want_write() is
936 * - inode->i_rwsem (inode_lock[1])
955 lockdep_set_class(&inode->i_rwsem, &ovl_i_mutex_dir_key[depth]); in ovl_lockdep_annotate_inode_mutex_key()
957 lockdep_set_class(&inode->i_rwsem, &ovl_i_mutex_key[depth]); in ovl_lockdep_annotate_inode_mutex_key()
/kernel/linux/linux-5.10/drivers/staging/android/
H A Dashmem.c458 lockdep_set_class(&inode->i_rwsem, &backing_shmem_inode_class); in ashmem_mmap()

Completed in 48 milliseconds

12