diff options
| -rw-r--r-- | fs/logfs/file.c | 2 | ||||
| -rw-r--r-- | fs/logfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/logfs/logfs.h | 2 | ||||
| -rw-r--r-- | fs/logfs/readwrite.c | 6 |
4 files changed, 8 insertions, 4 deletions
diff --git a/fs/logfs/file.c b/fs/logfs/file.c index b548c87a86f..3886cded283 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -230,7 +230,9 @@ int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) return ret; mutex_lock(&inode->i_mutex); + logfs_get_wblocks(sb, NULL, WF_LOCK); logfs_write_anchor(sb); + logfs_put_wblocks(sb, NULL, WF_LOCK); mutex_unlock(&inode->i_mutex); return 0; diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c index 7e441ad5f79..388d7c5a7be 100644 --- a/fs/logfs/inode.c +++ b/fs/logfs/inode.c @@ -364,7 +364,9 @@ static void logfs_init_once(void *_li) static int logfs_sync_fs(struct super_block *sb, int wait) { + logfs_get_wblocks(sb, NULL, WF_LOCK); logfs_write_anchor(sb); + logfs_put_wblocks(sb, NULL, WF_LOCK); return 0; } diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h index 398ecff6e54..bb4340850c1 100644 --- a/fs/logfs/logfs.h +++ b/fs/logfs/logfs.h @@ -577,6 +577,8 @@ void initialize_block_counters(struct page *page, struct logfs_block *block, __be64 *array, int page_is_empty); int logfs_exist_block(struct inode *inode, u64 bix); int get_page_reserve(struct inode *inode, struct page *page); +void logfs_get_wblocks(struct super_block *sb, struct page *page, int lock); +void logfs_put_wblocks(struct super_block *sb, struct page *page, int lock); extern struct logfs_block_ops indirect_block_ops; /* segment.c */ diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c index 6d663e8ea6d..7b10e8aecce 100644 --- a/fs/logfs/readwrite.c +++ b/fs/logfs/readwrite.c @@ -244,8 +244,7 @@ static void preunlock_page(struct super_block *sb, struct page *page, int lock) * is waiting for s_write_mutex. We annotate this fact by setting PG_pre_locked * in addition to PG_locked. */ -static void logfs_get_wblocks(struct super_block *sb, struct page *page, - int lock) +void logfs_get_wblocks(struct super_block *sb, struct page *page, int lock) { struct logfs_super *super = logfs_super(sb); @@ -260,8 +259,7 @@ static void logfs_get_wblocks(struct super_block *sb, struct page *page, } } -static void logfs_put_wblocks(struct super_block *sb, struct page *page, - int lock) +void logfs_put_wblocks(struct super_block *sb, struct page *page, int lock) { struct logfs_super *super = logfs_super(sb); |