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author | Linus Walleij <linus.walleij@linaro.org> | 2017-01-30 16:39:20 +0300 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2017-01-30 16:39:20 +0300 |
commit | 7f36f5d11cda050b118f76d774151427a18d15ef (patch) | |
tree | 9d4fa3b830785b767525a5e6a065fe4297cd8112 /drivers/md/raid5.h | |
parent | 2b24efa8e5c5042b0f126c09622b3e9e3c86a4fa (diff) | |
parent | 566cf877a1fcb6d6dc0126b076aad062054c2637 (diff) | |
download | linux-7f36f5d11cda050b118f76d774151427a18d15ef.tar.xz |
Merge tag 'v4.10-rc6' into devel
Linux 4.10-rc6
Resolved conflicts in:
drivers/pinctrl/pinctrl-amd.c
drivers/pinctrl/samsung/pinctrl-exynos.c
Diffstat (limited to 'drivers/md/raid5.h')
-rw-r--r-- | drivers/md/raid5.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index ed8e1362ab36..1440fa26e296 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -322,6 +322,11 @@ enum r5dev_flags { * data and parity being written are in the journal * device */ + R5_OrigPageUPTDODATE, /* with write back cache, we read old data into + * dev->orig_page for prexor. When this flag is + * set, orig_page contains latest data in the + * raid disk. + */ }; /* @@ -753,6 +758,7 @@ extern sector_t raid5_compute_sector(struct r5conf *conf, sector_t r_sector, extern struct stripe_head * raid5_get_active_stripe(struct r5conf *conf, sector_t sector, int previous, int noblock, int noquiesce); +extern int raid5_calc_degraded(struct r5conf *conf); extern int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev); extern void r5l_exit_log(struct r5l_log *log); extern int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh); @@ -781,4 +787,5 @@ extern void r5c_flush_cache(struct r5conf *conf, int num); extern void r5c_check_stripe_cache_usage(struct r5conf *conf); extern void r5c_check_cached_full_stripe(struct r5conf *conf); extern struct md_sysfs_entry r5c_journal_mode; +extern void r5c_update_on_rdev_error(struct mddev *mddev); #endif |