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

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/linux-6.3-rc2/fs/
A Dsuper.c113 up_read(&sb->s_umount); in super_cache_scan()
179 up_write(&s->s_umount); in destroy_unused_super()
211 init_rwsem(&s->s_umount); in alloc_super()
344 up_write(&s->s_umount); in deactivate_locked_super()
390 up_write(&s->s_umount); in grab_super()
418 up_read(&sb->s_umount); in trylock_super()
449 up_write(&sb->s_umount); in retire_super()
516 up_write(&sb->s_umount); in generic_shutdown_super()
680 up_read(&sb->s_umount); in drop_super()
688 up_write(&sb->s_umount); in drop_super_exclusive()
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A Dsync.c38 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in sync_filesystem()
159 down_read(&sb->s_umount); in SYSCALL_DEFINE1()
161 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.c1963 up_read(&sb->s_umount); in __writeback_inodes_wb()
2545 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in wait_sb_inodes()
2638 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in __writeback_inodes_sb_nr()
2686 if (!down_read_trylock(&sb->s_umount)) in try_to_writeback_inodes_sb()
2690 up_read(&sb->s_umount); in try_to_writeback_inodes_sb()
2722 WARN_ON(!rwsem_is_locked(&sb->s_umount)); in sync_inodes_sb()
A Dnamespace.c1037 up_write(&fc->root->d_sb->s_umount); in fc_mount()
1611 down_write(&sb->s_umount); in do_umount_root()
1626 up_write(&sb->s_umount); in do_umount_root()
2659 down_read(&sb->s_umount); in do_reconfigure_mnt()
2665 up_read(&sb->s_umount); in do_reconfigure_mnt()
2701 down_write(&sb->s_umount); in do_remount()
2711 up_write(&sb->s_umount); in do_remount()
2977 up_write(&sb->s_umount); in do_new_mount_fc()
3565 down_write(&s->s_umount); in mount_subtree()
/linux-6.3-rc2/fs/cachefiles/
A Dcache.c351 down_read(&cache->mnt->mnt_sb->s_umount); in cachefiles_sync_cache()
353 up_read(&cache->mnt->mnt_sb->s_umount); in cachefiles_sync_cache()
/linux-6.3-rc2/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.c596 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount)); in dquot_scan_active()
640 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount)); in dquot_writeback_dquots()
2211 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_disable()
2212 up_read(&sb->s_umount); in dquot_disable()
2365 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_load_quota_sb()
2366 up_read(&sb->s_umount); in dquot_load_quota_sb()
2460 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_resume()
2461 up_read(&sb->s_umount); in dquot_resume()
/linux-6.3-rc2/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-6.3-rc2/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.c1178 lockdep_is_held(&sb->s_umount)); in get_qf_name()
2501 lockdep_is_held(&sb->s_umount)); in ext4_apply_quota_options()
3761 if (down_read_trylock(&elr->lr_super->s_umount)) { in ext4_lazyinit_thread()
3775 up_read((&elr->lr_super->s_umount)); in ext4_lazyinit_thread()
/linux-6.3-rc2/fs/nfs/
A Dnamespace.c193 up_write(&fc->root->d_sb->s_umount); in nfs_d_automount()
/linux-6.3-rc2/fs/overlayfs/
A Dsuper.c301 down_read(&upper_sb->s_umount); in ovl_sync_fs()
303 up_read(&upper_sb->s_umount); in ovl_sync_fs()
409 down_read(&upper_sb->s_umount); in ovl_remount()
411 up_read(&upper_sb->s_umount); in ovl_remount()
/linux-6.3-rc2/fs/crypto/
A Dkeyring.c950 down_read(&sb->s_umount); in try_to_lock_encrypted_files()
952 up_read(&sb->s_umount); in try_to_lock_encrypted_files()
/linux-6.3-rc2/drivers/base/
A Ddevtmpfs.c73 down_write(&s->s_umount); in public_dev_mount()
/linux-6.3-rc2/lib/
A Dtest_lockup.c554 lock_rwsem_ptr = (unsigned long)&test_inode->i_sb->s_umount; in test_lockup_init()
/linux-6.3-rc2/fs/ocfs2/
A Dquota_global.c648 if (down_read_trylock(&sb->s_umount)) { in qsync_work_fn()
650 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-6.3-rc2/Documentation/filesystems/
A Dlocking.rst180 ops s_umount note
201 ->statfs() has s_umount (shared) when called by ustat(2) (native or
202 compat), but that's an accident of bad API; s_umount is used to pin
/linux-6.3-rc2/fs/f2fs/
A Dsysfs.c732 if (!down_read_trylock(&sbi->sb->s_umount)) in f2fs_sbi_store()
737 up_read(&sbi->sb->s_umount); in f2fs_sbi_store()
A Dcheckpoint.c1234 locked = down_read_trylock(&sbi->sb->s_umount); in block_operations()
1237 up_read(&sbi->sb->s_umount); in block_operations()
/linux-6.3-rc2/fs/xfs/
A Dxfs_super.c609 if (down_read_trylock(&sb->s_umount)) { in xfs_flush_inodes_worker()
611 up_read(&sb->s_umount); in xfs_flush_inodes_worker()
/linux-6.3-rc2/fs/btrfs/
A Dsuper.c1595 down_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1597 up_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
/linux-6.3-rc2/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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