diff options
Diffstat (limited to 'fs/f2fs/segment.h')
| -rw-r--r-- | fs/f2fs/segment.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index ba858ca01445..7fd35111cf62 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -208,7 +208,7 @@ struct free_segmap_info { unsigned int start_segno; /* start segment number logically */ unsigned int free_segments; /* # of free segments */ unsigned int free_sections; /* # of free sections */ - rwlock_t segmap_lock; /* free segmap lock */ + spinlock_t segmap_lock; /* free segmap lock */ unsigned long *free_segmap; /* free segment bitmap */ unsigned long *free_secmap; /* free section bitmap */ }; @@ -319,9 +319,9 @@ static inline unsigned int find_next_inuse(struct free_segmap_info *free_i, unsigned int max, unsigned int segno) { unsigned int ret; - read_lock(&free_i->segmap_lock); + spin_lock(&free_i->segmap_lock); ret = find_next_bit(free_i->free_segmap, max, segno); - read_unlock(&free_i->segmap_lock); + spin_unlock(&free_i->segmap_lock); return ret; } @@ -332,7 +332,7 @@ static inline void __set_free(struct f2fs_sb_info *sbi, unsigned int segno) unsigned int start_segno = secno * sbi->segs_per_sec; unsigned int next; - write_lock(&free_i->segmap_lock); + spin_lock(&free_i->segmap_lock); clear_bit(segno, free_i->free_segmap); free_i->free_segments++; @@ -341,7 +341,7 @@ static inline void __set_free(struct f2fs_sb_info *sbi, unsigned int segno) clear_bit(secno, free_i->free_secmap); free_i->free_sections++; } - write_unlock(&free_i->segmap_lock); + spin_unlock(&free_i->segmap_lock); } static inline void __set_inuse(struct f2fs_sb_info *sbi, @@ -363,7 +363,7 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi, unsigned int start_segno = secno * sbi->segs_per_sec; unsigned int next; - write_lock(&free_i->segmap_lock); + spin_lock(&free_i->segmap_lock); if (test_and_clear_bit(segno, free_i->free_segmap)) { free_i->free_segments++; @@ -374,7 +374,7 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi, free_i->free_sections++; } } - write_unlock(&free_i->segmap_lock); + spin_unlock(&free_i->segmap_lock); } static inline void __set_test_and_inuse(struct f2fs_sb_info *sbi, @@ -382,13 +382,13 @@ static inline void __set_test_and_inuse(struct f2fs_sb_info *sbi, { struct free_segmap_info *free_i = FREE_I(sbi); unsigned int secno = segno / sbi->segs_per_sec; - write_lock(&free_i->segmap_lock); + spin_lock(&free_i->segmap_lock); if (!test_and_set_bit(segno, free_i->free_segmap)) { free_i->free_segments--; if (!test_and_set_bit(secno, free_i->free_secmap)) free_i->free_sections--; } - write_unlock(&free_i->segmap_lock); + spin_unlock(&free_i->segmap_lock); } static inline void get_sit_bitmap(struct f2fs_sb_info *sbi, |