| Commit message (Collapse) | Author | Age | Files | Lines |
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This commit adds everything needed to:
a. Get un-ordered request going through the un-ordered
thread-pool. This happens through, the
iot_schedule_unordered(..). The unordered thread-pool
consists of thread running the iot_worker_unordered(..)
function.
b. Make threads in the un-ordered thread pool start-up
and exit depending on the thread state.
Note that at this point the requests that need
ordering are still going through iot_schedule(..).
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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New io-threads will serve requests through two separate
threadpools.
One thread pool for requests that must be ordered
on a file that is open. so that the server can process the requests
in the order they were entered in the requests queue, and not in the order
the io-thread is able to send a request, which in turn is determined
by how the thread gets scheduled. This can also be called the
data-intensive ops thread pool.
Second thread-pool for requests that dont care about ordering, i.e.
requests like lookup, open, create, mkdir, etc.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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flush.
This patch fixes bug report by Greg <greg@easyflirt.com> on gluster-users@ with subject 'glusterfsd crash'
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Marinelli <gio@reversiva.net>
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Changed few lines to ensure lesser code optimization while checking the EOF for the file pointed to by specfp.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Build fixes for solaris on ib-verbs with recent OFUV Update 3 release.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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dict_unref'ing of the dict in local
results in a crash due to de-referencing a NULL spinlock.
That is because after a STACK_UNWIND(..), we cannot expect
the frame->local to be allocated still.
Fix by using the other available reference to local->dict.
Ref: https://savannah.nongnu.org/bugs/?26058
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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transport_connect() -- causes spurious CHILD_DOWN events to be sent up when reconnect() thread misinterprets the failure of transport_connect() to be an actual teardown of the transport
the spurious CHILD_DOWN events cause self-heal in replicate to not heal files in that subvolume, writev to not modify that subvolume etc, accounting for a lot of discrepencies in replicate which are being in the mailing lists recently.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Server goes into infinite loop when poll_err is not set.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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in DEBUG level.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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returns ESTALE during revalidate.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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one subvolume returns ESTALE.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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ESTALE for revalidate) to parent translator.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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found in inode->ctx.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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sending first_lookup in 2nd call
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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removed the extra '!' in if statement, which was a typo earlier.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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\ while fetching volume specification file from server
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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- patch submitted by anonymous user (ref: bug #26006 on savannah).
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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- used to validate options like remote-host, bind-address.
- Also validate options of translators created during fetch of volume
specification file from remote server.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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- patch submitted by John Feuerstein <john@feurix.com>.
- copying changes in the patch verbatim to
xlators/mount/fuse/utils/mount.glusterfs.in and
xlators/mount/fuse/utils/mount_glusterfs.in
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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call is the system call where first_lookup() has to be done.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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is disconnected
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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that any activity ensures the remote host being alive (useful under heavy loads) - timer expiry disconnects both transports
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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this patch avoids setting of duplicate key/value pairs in the context.
note that consumers have to explicitly check for previous existance of key
to avoid any kind of resource leak resulting from this overwrite.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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inode_ctx_get was being passed a xlator_t type
that was initialized to NULL resulting in a
EINVAL return from glusterfs_fstat.
Reported on gluster-devel
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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- create missing directories instead of creating linkfiles when
entry missing on hashed subvol
- detect cases where there are dirs and linkfiles for a name and
make them all dirs
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Fixed typo.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Fixed the warning message to be more clearer for return of the null by CALLOC, by changing old to newdata.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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containing file (ref: rt #779)
posix_unlink follows the below procedure to avoid client noticing delay during
unlink of large file
1. open file
2. unlink file
3. stack_unwind
4. close file
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Discard earlier patch sent for the same error. This patch fixes
it more comprehensively.
This solves the spurious split-brain seen by many users.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
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