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Searched refs:s_umount (Results 1 – 25 of 28) sorted by relevance

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/linux/fs/
A Dsuper.c114 up_read(&sb->s_umount); in super_cache_scan()
180 up_write(&s->s_umount); in destroy_unused_super()
212 init_rwsem(&s->s_umount); in alloc_super()
348 up_write(&s->s_umount); in deactivate_locked_super()
394 up_write(&s->s_umount); in grab_super()
422 up_read(&sb->s_umount); in trylock_super()
477 up_write(&sb->s_umount); in generic_shutdown_super()
641 up_read(&sb->s_umount); in drop_super()
649 up_write(&sb->s_umount); in drop_super_exclusive()
698 up_read(&sb->s_umount); in iterate_supers()
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A Dsync.c38 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in sync_filesystem()
153 down_read(&sb->s_umount); in SYSCALL_DEFINE1()
155 up_read(&sb->s_umount); in SYSCALL_DEFINE1()
A Dfsopen.c241 up_write(&sb->s_umount); in vfs_fsconfig_locked()
253 down_write(&sb->s_umount); in vfs_fsconfig_locked()
255 up_write(&sb->s_umount); in vfs_fsconfig_locked()
A Dfs-writeback.c1952 up_read(&sb->s_umount); in __writeback_inodes_wb()
2517 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in wait_sb_inodes()
2610 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in __writeback_inodes_sb_nr()
2658 if (!down_read_trylock(&sb->s_umount)) in try_to_writeback_inodes_sb()
2662 up_read(&sb->s_umount); in try_to_writeback_inodes_sb()
2694 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in sync_inodes_sb()
A Dnamespace.c996 up_write(&fc->root->d_sb->s_umount); in fc_mount()
1560 down_write(&sb->s_umount); in do_umount_root()
1575 up_write(&sb->s_umount); in do_umount_root()
2605 down_read(&sb->s_umount); in do_reconfigure_mnt()
2611 up_read(&sb->s_umount); in do_reconfigure_mnt()
2647 down_write(&sb->s_umount); in do_remount()
2657 up_write(&sb->s_umount); in do_remount()
2923 up_write(&sb->s_umount); in do_new_mount_fc()
3510 down_write(&s->s_umount); in mount_subtree()
/linux/fs/quota/
A Dquota.c895 up_write(&sb->s_umount); in quotactl_block()
897 up_read(&sb->s_umount); in quotactl_block()
997 down_write(&sb->s_umount); in SYSCALL_DEFINE4()
999 down_read(&sb->s_umount); in SYSCALL_DEFINE4()
1004 up_write(&sb->s_umount); in SYSCALL_DEFINE4()
1006 up_read(&sb->s_umount); in SYSCALL_DEFINE4()
A Ddquot.c586 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount)); in dquot_scan_active()
630 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount)); in dquot_writeback_dquots()
2189 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_disable()
2190 up_read(&sb->s_umount); in dquot_disable()
2341 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_load_quota_sb()
2342 up_read(&sb->s_umount); in dquot_load_quota_sb()
2436 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_resume()
2437 up_read(&sb->s_umount); in dquot_resume()
/linux/fs/ubifs/
A Dbudget.c53 down_read(&c->vfs_sb->s_umount); in shrink_liability()
55 up_read(&c->vfs_sb->s_umount); in shrink_liability()
/linux/fs/cachefiles/
A Dinterface.c389 down_read(&cache->mnt->mnt_sb->s_umount); in cachefiles_sync_cache()
391 up_read(&cache->mnt->mnt_sb->s_umount); in cachefiles_sync_cache()
/linux/fs/ext4/
A Dblock_validity.c288 lockdep_is_held(&sb->s_umount)); in ext4_release_system_zone()
A Dorphan.c318 lockdep_is_held(&sb->s_umount)), in ext4_quota_on_mount()
A Dsuper.c1161 lockdep_is_held(&sb->s_umount)); in get_qf_name()
3394 if (down_read_trylock(&elr->lr_super->s_umount)) { in ext4_lazyinit_thread()
3408 up_read((&elr->lr_super->s_umount)); in ext4_lazyinit_thread()
/linux/fs/nfs/
A Dnamespace.c193 up_write(&fc->root->d_sb->s_umount); in nfs_d_automount()
/linux/fs/overlayfs/
A Dsuper.c294 down_read(&upper_sb->s_umount); in ovl_sync_fs()
296 up_read(&upper_sb->s_umount); in ovl_sync_fs()
400 down_read(&upper_sb->s_umount); in ovl_remount()
402 up_read(&upper_sb->s_umount); in ovl_remount()
/linux/fs/crypto/
A Dkeyring.c865 down_read(&sb->s_umount); in try_to_lock_encrypted_files()
867 up_read(&sb->s_umount); in try_to_lock_encrypted_files()
/linux/drivers/base/
A Ddevtmpfs.c63 down_write(&s->s_umount); in public_dev_mount()
/linux/lib/
A Dtest_lockup.c549 lock_rwsem_ptr = (unsigned long)&test_inode->i_sb->s_umount; in test_lockup_init()
/linux/fs/ocfs2/
A Dquota_global.c647 if (down_read_trylock(&sb->s_umount)) { in qsync_work_fn()
649 up_read(&sb->s_umount); in qsync_work_fn()
A Dquota_local.c600 down_read(&sb->s_umount); in ocfs2_finish_quota_recovery()
677 up_read(&sb->s_umount); in ocfs2_finish_quota_recovery()
/linux/Documentation/filesystems/
A Dlocking.rst178 ops s_umount note
200 ->statfs() has s_umount (shared) when called by ustat(2) (native or
201 compat), but that's an accident of bad API; s_umount is used to pin
/linux/fs/f2fs/
A Dsysfs.c584 if (!down_read_trylock(&sbi->sb->s_umount)) in f2fs_sbi_store()
589 up_read(&sbi->sb->s_umount); in f2fs_sbi_store()
A Dcheckpoint.c1208 locked = down_read_trylock(&sbi->sb->s_umount); in block_operations()
1211 up_read(&sbi->sb->s_umount); in block_operations()
/linux/fs/xfs/
A Dxfs_super.c589 if (down_read_trylock(&sb->s_umount)) { in xfs_flush_inodes_worker()
591 up_read(&sb->s_umount); in xfs_flush_inodes_worker()
/linux/fs/btrfs/
A Dsuper.c1800 down_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1802 up_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
/linux/fs/reiserfs/
A Dsuper.c97 if (!down_read_trylock(&s->s_umount)) { in flush_old_commits()
112 up_read(&s->s_umount); in flush_old_commits()

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