diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents_status.c | 14 | ||||
| -rw-r--r-- | fs/ext4/extents_status.h | 9 |
2 files changed, 15 insertions, 8 deletions
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 3981ff78395..a900004a63e 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -658,8 +658,7 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, newes.es_lblk = lblk; newes.es_len = len; - ext4_es_store_pblock(&newes, pblk); - ext4_es_store_status(&newes, status); + ext4_es_store_pblock_status(&newes, pblk, status); trace_ext4_es_insert_extent(inode, &newes); ext4_es_insert_extent_check(inode, &newes); @@ -699,8 +698,7 @@ void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk, newes.es_lblk = lblk; newes.es_len = len; - ext4_es_store_pblock(&newes, pblk); - ext4_es_store_status(&newes, status); + ext4_es_store_pblock_status(&newes, pblk, status); trace_ext4_es_cache_extent(inode, &newes); if (!len) @@ -812,13 +810,13 @@ retry: newes.es_lblk = end + 1; newes.es_len = len2; + block = 0x7FDEADBEEF; if (ext4_es_is_written(&orig_es) || - ext4_es_is_unwritten(&orig_es)) { + ext4_es_is_unwritten(&orig_es)) block = ext4_es_pblock(&orig_es) + orig_es.es_len - len2; - ext4_es_store_pblock(&newes, block); - } - ext4_es_store_status(&newes, ext4_es_status(&orig_es)); + ext4_es_store_pblock_status(&newes, block, + ext4_es_status(&orig_es)); err = __es_insert_extent(inode, &newes); if (err) { es->es_lblk = orig_es.es_lblk; diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h index 167f4ab8ecc..f1b62a41992 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -129,6 +129,15 @@ static inline void ext4_es_store_status(struct extent_status *es, (es->es_pblk & ~ES_MASK)); } +static inline void ext4_es_store_pblock_status(struct extent_status *es, + ext4_fsblk_t pb, + unsigned int status) +{ + es->es_pblk = (((ext4_fsblk_t) + (status & EXTENT_STATUS_FLAGS) << ES_SHIFT) | + (pb & ~ES_MASK)); +} + extern void ext4_es_register_shrinker(struct ext4_sb_info *sbi); extern void ext4_es_unregister_shrinker(struct ext4_sb_info *sbi); extern void ext4_es_lru_add(struct inode *inode); |