Hi Alex,
On Thu, October 11, 2012 at 13:11 (+0200), Alex Lyakas wrote:
@@ -993,12 +1010,17 @@ static int get_inode_path(struct send_ctx *sctx,
struct btrfs_root *root,
if (ret 0)
goto out;
if (ret) {
- ret = 1;
- goto out;
+
Hi Mark,
On Thu, October 11, 2012 at 23:39 (+0200), Mark Fasheh wrote:
On Wed, Oct 10, 2012 at 01:21:31PM +0200, Jan Schmidt wrote:
@@ -1574,11 +1599,22 @@ static int get_first_ref(struct send_ctx *sctx,
goto out;
}
-iref = btrfs_item_ptr(path-nodes[0],
On Mon, Oct 15, 2012 at 8:35 AM, Zheng Liu gnehzuil@gmail.com wrote:
Hi Zhi Yong,
[cut...]
+3. The Design
+
+These include the following parts:
+
+* Hooks in existing vfs functions to track data access frequency
+
+* New rbtrees for tracking access frequency of inodes and
On Mon, Oct 15, 2012 at 8:39 AM, Zheng Liu gnehzuil@gmail.com wrote:
On Wed, Oct 10, 2012 at 06:07:22PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
NOTE:
The patchset is currently post out mainly to make sure
it is going in the correct direction and
On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
FS_IOC_GET_HEAT_INFO: return a struct containing the various
metrics collected in btrfs_freq_data structs, and also return a
calculated data temperature based on those metrics.
On Wed, Oct 10, 2012 at 06:07:34PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
Add a /sys/kernel/debug/hot_track/device_name/ directory for each
volume that contains two files. The first, `inode_data', contains the
heat information for inodes that have
On Mon, Oct 15, 2012 at 3:48 PM, Dave Chinner da...@fromorbit.com wrote:
On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
FS_IOC_GET_HEAT_INFO: return a struct containing the various
metrics collected in btrfs_freq_data
On Wed, Oct 10, 2012 at 06:07:34PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
Add a /sys/kernel/debug/hot_track/device_name/ directory for each
volume that contains two files. The first, `inode_data', contains the
heat information for inodes that have
On Mon, Oct 15, 2012 at 3:55 PM, Dave Chinner da...@fromorbit.com wrote:
On Wed, Oct 10, 2012 at 06:07:34PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
Add a /sys/kernel/debug/hot_track/device_name/ directory for each
volume that contains two files. The
This adds support for the new extended inode refs to btrfs send.
Signed-off-by: Jan Schmidt list.bt...@jan-o-sch.net
---
fs/btrfs/backref.c | 22 -
fs/btrfs/backref.h |4 ++
fs/btrfs/send.c| 126 +---
3 files changed, 94
On Mon, Oct 15, 2012 at 4:04 PM, Dave Chinner da...@fromorbit.com wrote:
On Wed, Oct 10, 2012 at 06:07:34PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
Add a /sys/kernel/debug/hot_track/device_name/ directory for each
volume that contains two files. The
Thanks for working on that; do you think that is it feasible to merge
the works on btrfs sub list and btrfs sub show ?
To date the output of btrfs sub list is quite cryptic: a lot of
information on only on row, which is difficult to read. However it has
the capability to traverse the
On thu, 11 Oct 2012 21:54:48 +0200, Stefan Priebe wrote:
Am 11.10.2012 21:43, schrieb David Sterba:
On Thu, Oct 11, 2012 at 09:33:54PM +0200, Stefan Priebe wrote:
[server: /btrfs/target]# btrfs send -i /btrfs/src/\@snapshot/1
/btrfs/src/\@snapshot/2 | btrfs receive
Don't bother zeroing the page if it's already a hole under there.
We can save one allocation from this.
Signed-off-by: Li Dongyang jerry87...@gmail.com
---
fs/btrfs/inode.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index
We should look at path-slots[0] rather than path-slots[0]+1 while trying to
merge with the hole behind us.
Also this patch will delete the the latter one if we can merge with both front
and back, leaving one hole covers all three.
Signed-off-by: Li Dongyang jerry87...@gmail.com
---
On 32 bit systems, a numerical parameter of 2147483648 or above to
the mkfs.btrfs -b option does not work. The parameter is stored in
an u64 but is read using atol() and thus not read correctly.
This patch changes it to use atoll().
Specifying a multiplier (k, m or g) like 100g in the mkfs.btrfs
Am Samstag, 13. Oktober 2012 schrieb Goffredo Baroncelli:
From: Goffredo Baroncelli kreij...@inwind.it
The function pretty_sizes() returns a string containing the passed
number. It add a suffix depending by the number: eg KiB, MiB.
This change replace the old SI suffix (KB, MB..) by the IEC
Am Samstag, 13. Oktober 2012 schrieb Goffredo Baroncelli:
Hi Chris,
this serie of patches updated the command btrfs filesystem
df. I update this command because it is not so easy to get
the information about the disk usage from the command fi df and fi show.
This patch was the result of
Am Samstag, 13. Oktober 2012 schrieb Goffredo Baroncelli:
Hi All,
several people asked to update the units showed by the btrfs tool
form the SI ones (KB, MB, GB...) to the IEC ones (KiB, MiB...).
The aim of this patch is to allow the user to choice which units
are showed. Depending by the
On Sat, Oct 13, 2012 at 09:41:28AM -0600, David Sterba wrote:
On Sat, Oct 13, 2012 at 09:08:57AM +0100, Rory Campbell-Lange wrote:
Perhaps BTRFS Incremental Stream or Backup Incremental Stream should
be considered, with the file extension .bis.
From the brainstorming we had about the name,
Hi Martin,
thanks for your testing.
My patches are based on the Chris's master branch
(git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs.git,
commit
91d9eec1ff044394f2b98ee7fcb76713dd33b994).
I was able to apply both without problem.
disk_free cannot be the source of the
Hello all btrfs developers
I would really appreciate a systemcall (or ioctl or the like) to allow
deduplication of a block of a file against a block of another file.
(ok if blocks need to be aligned to filesystem blocks)
So that if I know that bytes 32768...65536 of FileA are identical to
When sending a device file, the stream was missing the mode. Also the
rdev was encoded wrongly.
Signed-off-by: Arne Jansen sensi...@gmx.net
---
fs/btrfs/send.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index c7beb54..57933e8
Hi Stefan,
when I checked your patch I found further problems to the function
parse_size():
- this function is declared two time: both in mkfs.c and in cmd-filesystem.c;
this is a good chance to move it in the utils.c file.
- your suggestion was to use atoll, which is signed. strtoull (which is
From: Goffredo Baroncelli kreij...@inwind.it
Move parse_size() in utils.c, because it is used both from
cmds-filesystem.c and mkfs.c.
Moreover added check about overflow, support to further units (
t=tera, e=exa, z=zetta, y=yotta).
Correct a bug which happens if a value like 123MB is passed:
Am 15.10.2012 12:16, schrieb Miao Xie:
On thu, 11 Oct 2012 21:54:48 +0200, Stefan Priebe wrote:
Am 11.10.2012 21:43, schrieb David Sterba:
On Thu, Oct 11, 2012 at 09:33:54PM +0200, Stefan Priebe wrote:
[server: /btrfs/target]# btrfs send -i /btrfs/src/\@snapshot/1
/btrfs/src/\@snapshot/2
Hi Stefan,
Is /btrfs/target/\@snapshot/ a subvolume or a directory?
can you pls try the patch that I posted here:
http://www.spinics.net/lists/linux-btrfs/msg19583.html
I feel that you're hitting a similar issue here. Before you apply the
patch, please verify that you have /etc/mtab on your
Am 15.10.2012 21:42, schrieb Alex Lyakas:
Is /btrfs/target/\@snapshot/ a subvolume or a directory?
A simple directory.
can you pls try the patch that I posted here:
http://www.spinics.net/lists/linux-btrfs/msg19583.html
I feel that you're hitting a similar issue here. Before you apply the
Thanks, Arne,
it will definitely help to debug issues.
Alex.
On Mon, Oct 15, 2012 at 4:32 PM, Chris Mason chris.ma...@fusionio.com wrote:
On Sat, Oct 13, 2012 at 09:41:28AM -0600, David Sterba wrote:
On Sat, Oct 13, 2012 at 09:08:57AM +0100, Rory Campbell-Lange wrote:
Perhaps BTRFS
Stefan,
the second issue you're seeing was discussed here:
http://www.spinics.net/lists/linux-btrfs/msg19672.html
You can apply the patch I sent there meanwhile, but as Miao pointed
out, I will need to make a better patch (hope will do it soon,
together with this one).
Thanks,
Alex.
On Mon,
On Mon, Oct 15, 2012 at 07:09:23PM +0200, Bob Marley wrote:
I would really appreciate a systemcall (or ioctl or the like) to allow
deduplication of a block of a file against a block of another file.
(ok if blocks need to be aligned to filesystem blocks)
It exists, is called
On Mon, Oct 15, 2012 at 03:52:15PM -0400, Shawn Dakin wrote:
I have a btrfs volume that will not mount due to No space on device
I would gladly free up some space if I could only mount the volume.
Does anyone have a trick to getting this volume back up and running?
Any help would be great!!
Hugo,
Thanks, I had not thought of that.
It does mount fine ro so I can access the files.
Any ideas on getting access to delete a few log files or snapshots so
I can mount the volume rw?
If not I will just copy it off onto another, but that will be time consuming.
On Mon, Oct 15, 2012 at 4:17
Hi Goffredo
On 10/15/2012 21:15, Goffredo Baroncelli wrote:
From: Goffredo Baroncelli kreij...@inwind.it
Move parse_size() in utils.c, because it is used both from
cmds-filesystem.c and mkfs.c.
Makes sense.
(Jan also sent such a patch on 1 Feb 2011
On Wed, Oct 10, 2012 at 06:07:22PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
NOTE:
The patchset is currently post out mainly to make sure
it is going in the correct direction and hope to get some
helpful comments from other guys.
For more
Hi Stefan,
On 2012-10-15 22:36, Stefan Behrens wrote:
Hi Goffredo
On 10/15/2012 21:15, Goffredo Baroncelli wrote:
From: Goffredo Baroncelli kreij...@inwind.it
Move parse_size() in utils.c, because it is used both from
cmds-filesystem.c and mkfs.c.
Makes sense.
(Jan also sent such a patch
From: Dave Chinner dchin...@redhat.com
Connect up the VFS hot tracking support so XFS filesystems can make
use of it.
Signed-off-by: Dave Chinner dchin...@redhat.com
---
fs/xfs/xfs_mount.h |1 +
fs/xfs/xfs_super.c |9 +
2 files changed, 10 insertions(+)
diff --git
On Wed, Oct 10, 2012 at 06:07:22PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
NOTE:
The patchset is currently post out mainly to make sure
it is going in the correct direction and hope to get some
helpful comments from other guys.
For more
On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
FS_IOC_GET_HEAT_INFO: return a struct containing the various
metrics collected in btrfs_freq_data structs, and also return a
I think you mean hot_freq_data :P
calculated data
On Tue, Oct 16, 2012 at 11:17 AM, Dave Chinner da...@fromorbit.com wrote:
On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
FS_IOC_GET_HEAT_INFO: return a struct containing the various
metrics collected in btrfs_freq_data
We should free quota_root before returning from the error
handling code.
Signed-off-by: Tsutomu Itoh t-i...@jp.fujitsu.com
---
fs/btrfs/qgroup.c | 17 +
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 5039686..5776506
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