diff options
| -rw-r--r-- | fs/f2fs/f2fs.h | 21 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 32 |
2 files changed, 37 insertions, 16 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 8d6681a33258..6f27b921b027 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -19,6 +19,7 @@ #include <linux/magic.h> #include <linux/kobject.h> #include <linux/sched.h> +#include <linux/vmalloc.h> #include <linux/bio.h> #ifdef CONFIG_F2FS_CHECK_FS @@ -1586,6 +1587,26 @@ static inline bool f2fs_may_extent_tree(struct inode *inode) return S_ISREG(mode); } +static inline void *f2fs_kvmalloc(size_t size, gfp_t flags) +{ + void *ret; + + ret = kmalloc(size, flags | __GFP_NOWARN); + if (!ret) + ret = __vmalloc(size, flags, PAGE_KERNEL); + return ret; +} + +static inline void *f2fs_kvzalloc(size_t size, gfp_t flags) +{ + void *ret; + + ret = kzalloc(size, flags | __GFP_NOWARN); + if (!ret) + ret = __vmalloc(size, flags | __GFP_ZERO, PAGE_KERNEL); + return ret; +} + #define get_inode_mode(i) \ ((is_inode_flag_set(F2FS_I(i), FI_ACL_MODE)) ? \ (F2FS_I(i)->i_acl_mode) : ((i)->i_mode)) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 78e6d0696847..0ceff2891625 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -14,7 +14,6 @@ #include <linux/blkdev.h> #include <linux/prefetch.h> #include <linux/kthread.h> -#include <linux/vmalloc.h> #include <linux/swap.h> #include "f2fs.h" @@ -1955,12 +1954,13 @@ static int build_sit_info(struct f2fs_sb_info *sbi) SM_I(sbi)->sit_info = sit_i; - sit_i->sentries = vzalloc(MAIN_SEGS(sbi) * sizeof(struct seg_entry)); + sit_i->sentries = f2fs_kvzalloc(MAIN_SEGS(sbi) * + sizeof(struct seg_entry), GFP_KERNEL); if (!sit_i->sentries) return -ENOMEM; bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); - sit_i->dirty_sentries_bitmap = kzalloc(bitmap_size, GFP_KERNEL); + sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(bitmap_size, GFP_KERNEL); if (!sit_i->dirty_sentries_bitmap) return -ENOMEM; @@ -1982,8 +1982,8 @@ static int build_sit_info(struct f2fs_sb_info *sbi) return -ENOMEM; if (sbi->segs_per_sec > 1) { - sit_i->sec_entries = vzalloc(MAIN_SECS(sbi) * - sizeof(struct sec_entry)); + sit_i->sec_entries = f2fs_kvzalloc(MAIN_SECS(sbi) * + sizeof(struct sec_entry), GFP_KERNEL); if (!sit_i->sec_entries) return -ENOMEM; } @@ -2028,12 +2028,12 @@ static int build_free_segmap(struct f2fs_sb_info *sbi) SM_I(sbi)->free_info = free_i; bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); - free_i->free_segmap = kmalloc(bitmap_size, GFP_KERNEL); + free_i->free_segmap = f2fs_kvmalloc(bitmap_size, GFP_KERNEL); if (!free_i->free_segmap) return -ENOMEM; sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); - free_i->free_secmap = kmalloc(sec_bitmap_size, GFP_KERNEL); + free_i->free_secmap = f2fs_kvmalloc(sec_bitmap_size, GFP_KERNEL); if (!free_i->free_secmap) return -ENOMEM; @@ -2174,7 +2174,7 @@ static int init_victim_secmap(struct f2fs_sb_info *sbi) struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); - dirty_i->victim_secmap = kzalloc(bitmap_size, GFP_KERNEL); + dirty_i->victim_secmap = f2fs_kvzalloc(bitmap_size, GFP_KERNEL); if (!dirty_i->victim_secmap) return -ENOMEM; return 0; @@ -2196,7 +2196,7 @@ static int build_dirty_segmap(struct f2fs_sb_info *sbi) bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); for (i = 0; i < NR_DIRTY_TYPE; i++) { - dirty_i->dirty_segmap[i] = kzalloc(bitmap_size, GFP_KERNEL); + dirty_i->dirty_segmap[i] = f2fs_kvzalloc(bitmap_size, GFP_KERNEL); if (!dirty_i->dirty_segmap[i]) return -ENOMEM; } @@ -2301,7 +2301,7 @@ static void discard_dirty_segmap(struct f2fs_sb_info *sbi, struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); mutex_lock(&dirty_i->seglist_lock); - kfree(dirty_i->dirty_segmap[dirty_type]); + kvfree(dirty_i->dirty_segmap[dirty_type]); dirty_i->nr_dirty[dirty_type] = 0; mutex_unlock(&dirty_i->seglist_lock); } @@ -2309,7 +2309,7 @@ static void discard_dirty_segmap(struct f2fs_sb_info *sbi, static void destroy_victim_secmap(struct f2fs_sb_info *sbi) { struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); - kfree(dirty_i->victim_secmap); + kvfree(dirty_i->victim_secmap); } static void destroy_dirty_segmap(struct f2fs_sb_info *sbi) @@ -2348,8 +2348,8 @@ static void destroy_free_segmap(struct f2fs_sb_info *sbi) if (!free_i) return; SM_I(sbi)->free_info = NULL; - kfree(free_i->free_segmap); - kfree(free_i->free_secmap); + kvfree(free_i->free_segmap); + kvfree(free_i->free_secmap); kfree(free_i); } @@ -2370,9 +2370,9 @@ static void destroy_sit_info(struct f2fs_sb_info *sbi) } kfree(sit_i->tmp_map); - vfree(sit_i->sentries); - vfree(sit_i->sec_entries); - kfree(sit_i->dirty_sentries_bitmap); + kvfree(sit_i->sentries); + kvfree(sit_i->sec_entries); + kvfree(sit_i->dirty_sentries_bitmap); SM_I(sbi)->sit_info = NULL; kfree(sit_i->sit_bitmap); |