diff options
Diffstat (limited to 'fs/logfs')
| -rw-r--r-- | fs/logfs/Kconfig | 2 | ||||
| -rw-r--r-- | fs/logfs/file.c | 8 | ||||
| -rw-r--r-- | fs/logfs/inode.c | 3 | ||||
| -rw-r--r-- | fs/logfs/logfs.h | 6 | ||||
| -rw-r--r-- | fs/logfs/readwrite.c | 4 | ||||
| -rw-r--r-- | fs/logfs/segment.c | 2 |
6 files changed, 13 insertions, 12 deletions
diff --git a/fs/logfs/Kconfig b/fs/logfs/Kconfig index 09ed066c0221..2b4503163930 100644 --- a/fs/logfs/Kconfig +++ b/fs/logfs/Kconfig @@ -1,6 +1,6 @@ config LOGFS tristate "LogFS file system" - depends on (MTD || BLOCK) + depends on MTD || (!MTD && BLOCK) select ZLIB_INFLATE select ZLIB_DEFLATE select CRC32 diff --git a/fs/logfs/file.c b/fs/logfs/file.c index 1a6f0167b16a..61eaeb1b6cac 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -204,12 +204,12 @@ long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (err) return err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); oldflags = li->li_flags; flags &= LOGFS_FL_USER_MODIFIABLE; flags |= oldflags & ~LOGFS_FL_USER_MODIFIABLE; li->li_flags = flags; - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); inode->i_ctime = CURRENT_TIME; mark_inode_dirty_sync(inode); @@ -230,11 +230,11 @@ int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (ret) return ret; - mutex_lock(&inode->i_mutex); + inode_lock(inode); logfs_get_wblocks(sb, NULL, WF_LOCK); logfs_write_anchor(sb); logfs_put_wblocks(sb, NULL, WF_LOCK); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return 0; } diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c index 0fce46d62b9c..db9cfc598883 100644 --- a/fs/logfs/inode.c +++ b/fs/logfs/inode.c @@ -409,7 +409,8 @@ const struct super_operations logfs_super_operations = { int logfs_init_inode_cache(void) { logfs_inode_cache = kmem_cache_create("logfs_inode_cache", - sizeof(struct logfs_inode), 0, SLAB_RECLAIM_ACCOUNT, + sizeof(struct logfs_inode), 0, + SLAB_RECLAIM_ACCOUNT|SLAB_ACCOUNT, logfs_init_once); if (!logfs_inode_cache) return -ENOMEM; diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h index 209a26d84c38..27d040e35faa 100644 --- a/fs/logfs/logfs.h +++ b/fs/logfs/logfs.h @@ -302,7 +302,7 @@ struct logfs_block { struct inode *inode; struct logfs_transaction *ta; unsigned long alias_map[LOGFS_BLOCK_FACTOR / BITS_PER_LONG]; - struct logfs_block_ops *ops; + const struct logfs_block_ops *ops; int full; int partial; int reserved_bytes; @@ -485,7 +485,7 @@ static inline int logfs_get_sb_bdev(struct logfs_super *s, #endif /* dev_mtd.c */ -#ifdef CONFIG_MTD +#if IS_ENABLED(CONFIG_MTD) int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr); #else static inline int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr) @@ -578,7 +578,7 @@ 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; +extern const struct logfs_block_ops indirect_block_ops; /* segment.c */ int logfs_erase_segment(struct super_block *sb, u32 ofs, int ensure_erase); diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c index 380d86e1ab45..20973c9e52f8 100644 --- a/fs/logfs/readwrite.c +++ b/fs/logfs/readwrite.c @@ -569,13 +569,13 @@ static void indirect_free_block(struct super_block *sb, } -static struct logfs_block_ops inode_block_ops = { +static const struct logfs_block_ops inode_block_ops = { .write_block = inode_write_block, .free_block = inode_free_block, .write_alias = inode_write_alias, }; -struct logfs_block_ops indirect_block_ops = { +const struct logfs_block_ops indirect_block_ops = { .write_block = indirect_write_block, .free_block = indirect_free_block, .write_alias = indirect_write_alias, diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index 6de0fbfc6c00..d270e4b2ab6b 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c @@ -197,7 +197,7 @@ static int btree_write_alias(struct super_block *sb, struct logfs_block *block, return 0; } -static struct logfs_block_ops btree_block_ops = { +static const struct logfs_block_ops btree_block_ops = { .write_block = btree_write_block, .free_block = __free_block, .write_alias = btree_write_alias, |