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drbd: Constants should be UPPERCASE

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Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Philipp Reisner 2013-06-25 16:50:07 +02:00 committed by Jens Axboe
parent 28e448bb30
commit e96c96333f
3 changed files with 19 additions and 14 deletions
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7
drivers/block/drbd/drbd_int.h
View file

@ -1467,7 +1467,12 @@ extern void drbd_suspend_io(struct drbd_conf *mdev);
extern void drbd_resume_io(struct drbd_conf *mdev); extern void drbd_resume_io(struct drbd_conf *mdev);
extern char *ppsize(char *buf, unsigned long long size); extern char *ppsize(char *buf, unsigned long long size);
extern sector_t drbd_new_dev_size(struct drbd_conf *, struct drbd_backing_dev *, sector_t, int); extern sector_t drbd_new_dev_size(struct drbd_conf *, struct drbd_backing_dev *, sector_t, int);
enum determine_dev_size { dev_size_error = -1, unchanged = 0, shrunk = 1, grew = 2 }; enum determine_dev_size {
DS_ERROR = -1,
DS_UNCHANGED = 0,
DS_SHRUNK = 1,
DS_GREW = 2
};
extern enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *, enum dds_flags) __must_hold(local); extern enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *, enum dds_flags) __must_hold(local);
extern void resync_after_online_grow(struct drbd_conf *); extern void resync_after_online_grow(struct drbd_conf *);
extern void drbd_reconsider_max_bio_size(struct drbd_conf *mdev); extern void drbd_reconsider_max_bio_size(struct drbd_conf *mdev);

20
drivers/block/drbd/drbd_nl.c
View file

@ -835,7 +835,7 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds
char ppb[10]; char ppb[10];
int md_moved, la_size_changed; int md_moved, la_size_changed;
enum determine_dev_size rv = unchanged; enum determine_dev_size rv = DS_UNCHANGED;
/* race: /* race:
* application request passes inc_ap_bio, * application request passes inc_ap_bio,
@ -878,7 +878,7 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds
"Leaving size unchanged at size = %lu KB\n", "Leaving size unchanged at size = %lu KB\n",
(unsigned long)size); (unsigned long)size);
} }
rv = dev_size_error; rv = DS_ERROR;
} }
/* racy, see comments above. */ /* racy, see comments above. */
drbd_set_my_capacity(mdev, size); drbd_set_my_capacity(mdev, size);
@ -886,7 +886,7 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds
dev_info(DEV, "size = %s (%llu KB)\n", ppsize(ppb, size>>1), dev_info(DEV, "size = %s (%llu KB)\n", ppsize(ppb, size>>1),
(unsigned long long)size>>1); (unsigned long long)size>>1);
} }
if (rv == dev_size_error) if (rv == DS_ERROR)
goto out; goto out;
la_size_changed = (la_size_sect != mdev->ldev->md.la_size_sect); la_size_changed = (la_size_sect != mdev->ldev->md.la_size_sect);
@ -905,16 +905,16 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds
err = drbd_bitmap_io(mdev, md_moved ? &drbd_bm_write_all : &drbd_bm_write, err = drbd_bitmap_io(mdev, md_moved ? &drbd_bm_write_all : &drbd_bm_write,
"size changed", BM_LOCKED_MASK); "size changed", BM_LOCKED_MASK);
if (err) { if (err) {
rv = dev_size_error; rv = DS_ERROR;
goto out; goto out;
} }
drbd_md_mark_dirty(mdev); drbd_md_mark_dirty(mdev);
} }
if (size > la_size_sect) if (size > la_size_sect)
rv = grew; rv = DS_GREW;
if (size < la_size_sect) if (size < la_size_sect)
rv = shrunk; rv = DS_SHRUNK;
out: out:
lc_unlock(mdev->act_log); lc_unlock(mdev->act_log);
wake_up(&mdev->al_wait); wake_up(&mdev->al_wait);
@ -1619,10 +1619,10 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
set_bit(USE_DEGR_WFC_T, &mdev->flags); set_bit(USE_DEGR_WFC_T, &mdev->flags);
dd = drbd_determine_dev_size(mdev, 0); dd = drbd_determine_dev_size(mdev, 0);
if (dd == dev_size_error) { if (dd == DS_ERROR) {
retcode = ERR_NOMEM_BITMAP; retcode = ERR_NOMEM_BITMAP;
goto force_diskless_dec; goto force_diskless_dec;
} else if (dd == grew) } else if (dd == DS_GREW)
set_bit(RESYNC_AFTER_NEG, &mdev->flags); set_bit(RESYNC_AFTER_NEG, &mdev->flags);
if (drbd_md_test_flag(mdev->ldev, MDF_FULL_SYNC) || if (drbd_md_test_flag(mdev->ldev, MDF_FULL_SYNC) ||
@ -2387,13 +2387,13 @@ int drbd_adm_resize(struct sk_buff *skb, struct genl_info *info)
dd = drbd_determine_dev_size(mdev, ddsf); dd = drbd_determine_dev_size(mdev, ddsf);
drbd_md_sync(mdev); drbd_md_sync(mdev);
put_ldev(mdev); put_ldev(mdev);
if (dd == dev_size_error) { if (dd == DS_ERROR) {
retcode = ERR_NOMEM_BITMAP; retcode = ERR_NOMEM_BITMAP;
goto fail; goto fail;
} }
if (mdev->state.conn == C_CONNECTED) { if (mdev->state.conn == C_CONNECTED) {
if (dd == grew) if (dd == DS_GREW)
set_bit(RESIZE_PENDING, &mdev->flags); set_bit(RESIZE_PENDING, &mdev->flags);
drbd_send_uuids(mdev); drbd_send_uuids(mdev);

6
drivers/block/drbd/drbd_receiver.c
View file

@ -3545,7 +3545,7 @@ static int receive_sizes(struct drbd_tconn *tconn, struct packet_info *pi)
{ {
struct drbd_conf *mdev; struct drbd_conf *mdev;
struct p_sizes *p = pi->data; struct p_sizes *p = pi->data;
enum determine_dev_size dd = unchanged; enum determine_dev_size dd = DS_UNCHANGED;
sector_t p_size, p_usize, my_usize; sector_t p_size, p_usize, my_usize;
int ldsc = 0; /* local disk size changed */ int ldsc = 0; /* local disk size changed */
enum dds_flags ddsf; enum dds_flags ddsf;
@ -3619,7 +3619,7 @@ static int receive_sizes(struct drbd_tconn *tconn, struct packet_info *pi)
if (get_ldev(mdev)) { if (get_ldev(mdev)) {
dd = drbd_determine_dev_size(mdev, ddsf); dd = drbd_determine_dev_size(mdev, ddsf);
put_ldev(mdev); put_ldev(mdev);
if (dd == dev_size_error) if (dd == DS_ERROR)
return -EIO; return -EIO;
drbd_md_sync(mdev); drbd_md_sync(mdev);
} else { } else {
@ -3647,7 +3647,7 @@ static int receive_sizes(struct drbd_tconn *tconn, struct packet_info *pi)
drbd_send_sizes(mdev, 0, ddsf); drbd_send_sizes(mdev, 0, ddsf);
} }
if (test_and_clear_bit(RESIZE_PENDING, &mdev->flags) || if (test_and_clear_bit(RESIZE_PENDING, &mdev->flags) ||
(dd == grew && mdev->state.conn == C_CONNECTED)) { (dd == DS_GREW && mdev->state.conn == C_CONNECTED)) {
if (mdev->state.pdsk >= D_INCONSISTENT && if (mdev->state.pdsk >= D_INCONSISTENT &&
mdev->state.disk >= D_INCONSISTENT) { mdev->state.disk >= D_INCONSISTENT) {
if (ddsf & DDSF_NO_RESYNC) if (ddsf & DDSF_NO_RESYNC)