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| author | Philipp Reisner <philipp.reisner@linbit.com> | 2010-03-24 15:51:26 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-05-18 01:14:04 +0200 |
| commit | d845030f21859dd11bcecc7e1b8575fb845eb425 (patch) | |
| tree | 4b1a5bcf9389bf0e7eb31aa762b2a37ba6070cf4 /drivers/block | |
| parent | 3a11a4878939e0e3c355bf3f52ef642a4cb6ba84 (diff) | |
| download | blackbird-obmc-linux-d845030f21859dd11bcecc7e1b8575fb845eb425.tar.gz blackbird-obmc-linux-d845030f21859dd11bcecc7e1b8575fb845eb425.zip | |
drbd: made determin_dev_size's parameter an flag enum
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_int.h | 6 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index d6f1ae342b1d..f5c56f4fd2a3 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1382,8 +1382,12 @@ extern void drbd_suspend_io(struct drbd_conf *mdev); extern void drbd_resume_io(struct drbd_conf *mdev); extern char *ppsize(char *buf, unsigned long long size); extern sector_t drbd_new_dev_size(struct drbd_conf *, struct drbd_backing_dev *, int); +enum dds_flags { + DDSF_FORCED = 1, + DDSF_NO_RESYNC = 2, /* Do not run a resync for the new space */ +}; enum determine_dev_size { dev_size_error = -1, unchanged = 0, shrunk = 1, grew = 2 }; -extern enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *, int force) __must_hold(local); +extern enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *, enum dds_flags) __must_hold(local); extern void resync_after_online_grow(struct drbd_conf *); extern void drbd_setup_queue_param(struct drbd_conf *mdev, unsigned int) __must_hold(local); extern int drbd_set_role(struct drbd_conf *mdev, enum drbd_role new_role, diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 6429d2b19e06..97abbc2acc5c 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -510,7 +510,7 @@ void drbd_resume_io(struct drbd_conf *mdev) * Returns 0 on success, negative return values indicate errors. * You should call drbd_md_sync() after calling this function. */ -enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev, int force) __must_hold(local) +enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev, enum dds_flags flags) __must_hold(local) { sector_t prev_first_sect, prev_size; /* previous meta location */ sector_t la_size; @@ -541,7 +541,7 @@ enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev, int force /* TODO: should only be some assert here, not (re)init... */ drbd_md_set_sector_offsets(mdev, mdev->ldev); - size = drbd_new_dev_size(mdev, mdev->ldev, force); + size = drbd_new_dev_size(mdev, mdev->ldev, flags & DDSF_FORCED); if (drbd_get_capacity(mdev->this_bdev) != size || drbd_bm_capacity(mdev) != size) { @@ -1508,7 +1508,7 @@ static int drbd_nl_resize(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, } mdev->ldev->dc.disk_size = (sector_t)rs.resize_size; - dd = drbd_determin_dev_size(mdev, rs.resize_force); + dd = drbd_determin_dev_size(mdev, rs.resize_force ? DDSF_FORCED : 0); drbd_md_sync(mdev); put_ldev(mdev); if (dd == dev_size_error) { |
