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Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance

/linux/fs/btrfs/
H A Dioctl.c1023 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()
1036 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()
1441 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()
1444 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()
1485 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()
1534 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()
3759 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()
3761 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()
3789 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()
3791 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()
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H A Dfs.h550 struct rw_semaphore subvol_sem; member
H A Dinode.c4520 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()
4640 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()
7926 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()
8106 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()
8215 down_read(&fs_info->subvol_sem); in btrfs_rename()
8352 up_read(&fs_info->subvol_sem); in btrfs_rename()
H A Dqgroup.c1028 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()
1346 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
H A Ddisk-io.c2804 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()