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Thu, 12 Sep 2019 05:11:53 -0700 (PDT) From: Nikos Tsironis To: snitzer@redhat.com, agk@redhat.com, dm-devel@redhat.com Date: Thu, 12 Sep 2019 15:11:36 +0300 Message-Id: <20190912121137.26567-2-ntsironis@arrikto.com> In-Reply-To: <20190912121137.26567-1-ntsironis@arrikto.com> References: <20190912121137.26567-1-ntsironis@arrikto.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Thu, 12 Sep 2019 12:11:56 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Thu, 12 Sep 2019 12:11:56 +0000 (UTC) for IP:'209.85.128.65' DOMAIN:'mail-wm1-f65.google.com' HELO:'mail-wm1-f65.google.com' FROM:'ntsironis@arrikto.com' RCPT:'' X-RedHat-Spam-Score: -0.001 (DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS) 209.85.128.65 mail-wm1-f65.google.com 209.85.128.65 mail-wm1-f65.google.com X-Scanned-By: MIMEDefang 2.84 on 10.5.110.47 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: dm-devel@redhat.com Cc: vkoukis@arrikto.com, ntsironis@arrikto.com, iliastsi@arrikto.com Subject: [dm-devel] [PATCH 1/2] dm clone metadata: Rename md to cmd X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.63]); Thu, 12 Sep 2019 12:14:53 +0000 (UTC) Rename md to cmd to be consistent with dm-clone-metadata.c Signed-off-by: Nikos Tsironis --- drivers/md/dm-clone-metadata.h | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/md/dm-clone-metadata.h b/drivers/md/dm-clone-metadata.h index 7b8063ea70c3..434bff08508b 100644 --- a/drivers/md/dm-clone-metadata.h +++ b/drivers/md/dm-clone-metadata.h @@ -29,24 +29,24 @@ struct dm_clone_metadata; /* * Set region status to hydrated. * - * @md: The dm-clone metadata + * @cmd: The dm-clone metadata * @region_nr: The region number * * This function doesn't block, so it's safe to call it from interrupt context. */ -int dm_clone_set_region_hydrated(struct dm_clone_metadata *md, unsigned long region_nr); +int dm_clone_set_region_hydrated(struct dm_clone_metadata *cmd, unsigned long region_nr); /* * Set status of all regions in the provided range to hydrated, if not already * hydrated. * - * @md: The dm-clone metadata + * @cmd: The dm-clone metadata * @start: Starting region number * @nr_regions: Number of regions in the range * * This function doesn't block, so it's safe to call it from interrupt context. */ -int dm_clone_cond_set_range(struct dm_clone_metadata *md, unsigned long start, +int dm_clone_cond_set_range(struct dm_clone_metadata *cmd, unsigned long start, unsigned long nr_regions); /* @@ -69,12 +69,12 @@ struct dm_clone_metadata *dm_clone_metadata_open(struct block_device *bdev, /* * Free the resources related to metadata management. */ -void dm_clone_metadata_close(struct dm_clone_metadata *md); +void dm_clone_metadata_close(struct dm_clone_metadata *cmd); /* * Commit dm-clone metadata to disk. */ -int dm_clone_metadata_commit(struct dm_clone_metadata *md); +int dm_clone_metadata_commit(struct dm_clone_metadata *cmd); /* * Reload the in core copy of the on-disk bitmap. @@ -93,18 +93,18 @@ int dm_clone_metadata_commit(struct dm_clone_metadata *md); * dm_clone_set_region_hydrated() and dm_clone_cond_set_range() refuse to touch * the region bitmap, after calling dm_clone_metadata_set_read_only(). */ -int dm_clone_reload_in_core_bitset(struct dm_clone_metadata *md); +int dm_clone_reload_in_core_bitset(struct dm_clone_metadata *cmd); /* * Check whether dm-clone's metadata changed this transaction. */ -bool dm_clone_changed_this_transaction(struct dm_clone_metadata *md); +bool dm_clone_changed_this_transaction(struct dm_clone_metadata *cmd); /* * Abort current metadata transaction and rollback metadata to the last * committed transaction. */ -int dm_clone_metadata_abort(struct dm_clone_metadata *md); +int dm_clone_metadata_abort(struct dm_clone_metadata *cmd); /* * Switches metadata to a read only mode. Once read-only mode has been entered @@ -115,44 +115,44 @@ int dm_clone_metadata_abort(struct dm_clone_metadata *md); * dm_clone_cond_set_range() * dm_clone_metadata_abort() */ -void dm_clone_metadata_set_read_only(struct dm_clone_metadata *md); -void dm_clone_metadata_set_read_write(struct dm_clone_metadata *md); +void dm_clone_metadata_set_read_only(struct dm_clone_metadata *cmd); +void dm_clone_metadata_set_read_write(struct dm_clone_metadata *cmd); /* * Returns true if the hydration of the destination device is finished. */ -bool dm_clone_is_hydration_done(struct dm_clone_metadata *md); +bool dm_clone_is_hydration_done(struct dm_clone_metadata *cmd); /* * Returns true if region @region_nr is hydrated. */ -bool dm_clone_is_region_hydrated(struct dm_clone_metadata *md, unsigned long region_nr); +bool dm_clone_is_region_hydrated(struct dm_clone_metadata *cmd, unsigned long region_nr); /* * Returns true if all the regions in the range are hydrated. */ -bool dm_clone_is_range_hydrated(struct dm_clone_metadata *md, +bool dm_clone_is_range_hydrated(struct dm_clone_metadata *cmd, unsigned long start, unsigned long nr_regions); /* * Returns the number of hydrated regions. */ -unsigned long dm_clone_nr_of_hydrated_regions(struct dm_clone_metadata *md); +unsigned long dm_clone_nr_of_hydrated_regions(struct dm_clone_metadata *cmd); /* * Returns the first unhydrated region with region_nr >= @start */ -unsigned long dm_clone_find_next_unhydrated_region(struct dm_clone_metadata *md, +unsigned long dm_clone_find_next_unhydrated_region(struct dm_clone_metadata *cmd, unsigned long start); /* * Get the number of free metadata blocks. */ -int dm_clone_get_free_metadata_block_count(struct dm_clone_metadata *md, dm_block_t *result); +int dm_clone_get_free_metadata_block_count(struct dm_clone_metadata *cmd, dm_block_t *result); /* * Get the total number of metadata blocks. */ -int dm_clone_get_metadata_dev_size(struct dm_clone_metadata *md, dm_block_t *result); +int dm_clone_get_metadata_dev_size(struct dm_clone_metadata *cmd, dm_block_t *result); #endif /* DM_CLONE_METADATA_H */ From patchwork Thu Sep 12 12:11:37 2019 Content-Type: text/plain; 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Thu, 12 Sep 2019 05:11:55 -0700 (PDT) From: Nikos Tsironis To: snitzer@redhat.com, agk@redhat.com, dm-devel@redhat.com Date: Thu, 12 Sep 2019 15:11:37 +0300 Message-Id: <20190912121137.26567-3-ntsironis@arrikto.com> In-Reply-To: <20190912121137.26567-1-ntsironis@arrikto.com> References: <20190912121137.26567-1-ntsironis@arrikto.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 12 Sep 2019 12:11:56 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 12 Sep 2019 12:11:56 +0000 (UTC) for IP:'209.85.128.65' DOMAIN:'mail-wm1-f65.google.com' HELO:'mail-wm1-f65.google.com' FROM:'ntsironis@arrikto.com' RCPT:'' X-RedHat-Spam-Score: -0.001 (DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS) 209.85.128.65 mail-wm1-f65.google.com 209.85.128.65 mail-wm1-f65.google.com X-Scanned-By: MIMEDefang 2.83 on 10.5.110.25 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: dm-devel@redhat.com Cc: vkoukis@arrikto.com, ntsironis@arrikto.com, iliastsi@arrikto.com Subject: [dm-devel] [PATCH 2/2] dm clone: Explicitly include header file for kvmalloc() X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.70]); Thu, 12 Sep 2019 12:14:33 +0000 (UTC) Signed-off-by: Nikos Tsironis --- drivers/md/dm-clone-metadata.c | 1 + drivers/md/dm-clone-target.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/md/dm-clone-metadata.c b/drivers/md/dm-clone-metadata.c index 50abc2fb4c7a..6bc8c1d1c351 100644 --- a/drivers/md/dm-clone-metadata.c +++ b/drivers/md/dm-clone-metadata.c @@ -3,6 +3,7 @@ * Copyright (C) 2019 Arrikto, Inc. All Rights Reserved. */ +#include #include #include #include diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index f80250c3103e..cd6f9e9fc98e 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -3,6 +3,7 @@ * Copyright (C) 2019 Arrikto, Inc. All Rights Reserved. */ +#include #include #include #include