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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-06-06 10:45:37 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-06-06 10:45:37 -0700 |
| commit | 8dd06ef34b6e2f41b29fbf5fc1663780f2524285 (patch) | |
| tree | d59152f37ea7b36c3cf1778e20b85239f89c4e77 /include/linux/genhd.h | |
| parent | 642aa86eaf8f1e6fe894f20fd7f12f0db52ee03c (diff) | |
| parent | d0ac7079d5fcaaaf3eb99c197a08ac1b399754f4 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.8 merge window.
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 8bb63027e4d6..07dc91835b98 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -286,6 +286,7 @@ extern void disk_part_iter_exit(struct disk_part_iter *piter); extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk, sector_t sector); +bool disk_has_partitions(struct gendisk *disk); /* * Macros to operate on percpu disk statistics: @@ -718,7 +719,7 @@ static inline void hd_free_part(struct hd_struct *part) * accessor function. * * Code written along the lines of i_size_read() and i_size_write(). - * CONFIG_PREEMPT case optimizes the case of UP kernel with preemption + * CONFIG_PREEMPTION case optimizes the case of UP kernel with preemption * on. */ static inline sector_t part_nr_sects_read(struct hd_struct *part) @@ -731,7 +732,7 @@ static inline sector_t part_nr_sects_read(struct hd_struct *part) nr_sects = part->nr_sects; } while (read_seqcount_retry(&part->nr_sects_seq, seq)); return nr_sects; -#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) +#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION) sector_t nr_sects; preempt_disable(); @@ -754,7 +755,7 @@ static inline void part_nr_sects_write(struct hd_struct *part, sector_t size) write_seqcount_begin(&part->nr_sects_seq); part->nr_sects = size; write_seqcount_end(&part->nr_sects_seq); -#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) +#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION) preempt_disable(); part->nr_sects = size; preempt_enable(); |