Displaying 4 results from an estimated 4 matches for "notreelog".
2009 Jan 24
2
[PATCH] btrfs: flushoncommit mount option
...s(+), 4 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 471fa67..019e7a7 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -951,6 +951,7 @@ struct btrfs_root {
#define BTRFS_MOUNT_DEGRADED (1 << 4)
#define BTRFS_MOUNT_COMPRESS (1 << 5)
#define BTRFS_MOUNT_NOTREELOG (1 << 6)
+#define BTRFS_MOUNT_FLUSHONCOMMIT (1 << 7)
#define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt)
#define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index d8c664c..2b33a6a 100644
--- a/fs/btr...
2010 Jun 07
2
Poor performance (1/4 that of XFS) when appending to lots of files
...ing XFS (mounted with "nobarrier", data security is
not an issue in this scenario).
When using btrfs on the same hardware (same SSD, same system),
it took us ~ 120min.
The filesystem was mounted using the following options:
> mount -t btrfs -o nodatasum,nodatacow,nobarrier,ssd,noacl,notreelog,noatime,nodiratime /dev/sdg /data-ssd3
(Both measurements done under linux-2.6.34).
Looks like btrfs is not really tuned to perform well in the above
scenario.
I would appreciate any advise on how to improve btrfs'' performance for
the above scenario.
Regards,
Peter Niemayer
--
To un...
2009 Jul 07
1
Ghost file.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
I mentioned a ghost file. Here is the dump (less than 65M):
http://dev.mccme.ru/~raskin/btrfs.dump
ghost file is:
885dj1l4788pymp3bk2f3dz52ggcvw4v-empty/garbage-1/mwave.h.tmp-31838-1822528541
It has a name, but stat fails (so no inode, I guess). Also I can create
another file with the same name in the directory. I cannot remove the
file, or
2013 Oct 05
10
Linux Arch: kernel BUG at fs/btrfs/inode.c:873!
Hi,
I have a home server on Linux Arch (kernel 3.11.2) that uses
multi-device btrfs on root filesystem.
Until recently it worked completely fine. And yesterday I rebooted it
and the machine did not wake up.
I booted from a USB (kernel 3.10) and tried to mount the filesystem.
Here is OOPs I see
[ 41.676217] device fsid 25e6a6fa-fe1f-4be5-a638-eeac948f8c21 devid
8 transid 164237 /dev/sda
[