[PATCH] Btrfs: rename root_times_lock to root_item_lock

From: Anand Jain Originally root_times_lock was introduced as part of send/receive code however newly developed patch to label the subvol reused the same lock, so renaming it for a meaningful name. Signed-off-by: Anand Jain --- fs/btrfs/ctree.c | 16 fs/btrfs/ctree.h

[PATCH] btrfs: get the device in write mode when deleting it

When we're deleting the device we should get it in write mode since we're going to re-write the super block magic on that device. And it should fail if the device is read-only. Signed-off-by: Lukas Czerner --- fs/btrfs/volumes.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff -

[PATCH 4/4] fs: remove obsolete simple_strto

This patch replace the obsolete simple_strto with kstrto Signed-off-by: Abhijit Pawar --- fs/9p/v9fs.c |6 +++--- fs/btrfs/ioctl.c |6 +- fs/cifs/cifs_debug.c |6 -- fs/dlm/config.c | 25 - fs/dlm/lockspace.c | 20 +++

[PATCH] Btrfs: make sure fs_info is not null before its field is used in __btrfs_panic

We should make sure fs_info is not null before we refer to its field. Add simple check here. Signed-off-by: Wang Sheng-Hui --- fs/btrfs/super.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 915ac14..c6a3633 100644 --- a/fs/btrfs/

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We're using a backups server to back up all machines in a LAN. Four 2TB disks are assembled in a BTRFS RAID array and mounted as /media/backups. Under this are subvolumes droog, hex, etc, and snapshots droog_snap-{date1}, hex_snap-{date1}, etc. Goal is to encrypt backups, but the concern is wit

Re: [PATCH] btrfs: Notify udev when removing device

It works. Nice fix. Thanks Anand On 12/07/2012 03:25 AM, Lukas Czerner wrote: Currently udev does not know about the device being removed from the file system. This may result in the situation where we're unable to mount the file system by UUID or by LABEL because the by-uuid and by-label lin

[Bug] Remove and add a mounted device gets a new dev path

# mount /dev/sdb /btrfs # echo "scsi remove-single-device 1 0 0 0" > /proc/scsi/scsi # lsscsi [0:0:0:0]diskATA VBOX HARDDISK1.0 /dev/sda [2:0:0:0]diskATA VBOX HARDDISK1.0 /dev/sdc # btrfs su create /btrfs/sv1 Create subvolume '/btrfs/sv1' ERROR: cannot

Re: 3.7.0-rc8 btrfs locking issue

On 12/05/2012 09:07 AM, Jim Schutt wrote: Hi, I'm hitting a btrfs locking issue with 3.7.0-rc8. The btrfs filesystem in question is backing a Ceph OSD under a heavy write load from many cephfs clients. I reported this issue a while ago: http://www.spinics.net/lists/linux-btrfs/msg19370.html wh