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btrfs: use device_list_mutex when removing stale devices
authorAnand Jain <[email protected]>
Tue, 29 May 2018 09:23:20 +0000 (17:23 +0800)
committerDavid Sterba <[email protected]>
Mon, 6 Aug 2018 11:12:47 +0000 (13:12 +0200)
commit7bcb8164ad9435068d9bc3b83b8a002c64d63ff6
tree3f29cdf256f0698815243a8c5c653f3c37a542b4tree | snapshot
parentfa6d2ae540a200a17bb7ee769f9df22d411c9404commit | diff
btrfs: use device_list_mutex when removing stale devices

btrfs_free_stale_devices() finds a stale (not opened) device matching
path in the fs_uuid list. We are already under uuid_mutex so when we
check for each fs_devices, hold the device_list_mutex too.

Signed-off-by: Anand Jain <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: David Sterba <[email protected]>
fs/btrfs/volumes.c diff | blob | blame | history
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