diff options
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 1 | ||||
| -rw-r--r-- | fs/hfsplus/inode.c | 8 | ||||
| -rw-r--r-- | fs/hfsplus/super.c | 12 | ||||
| -rw-r--r-- | fs/hfsplus/wrapper.c | 5 |
4 files changed, 15 insertions, 11 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 7ededcb720..012a3d003f 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -190,6 +190,7 @@ struct hfsplus_sb_info { int work_queued; /* non-zero delayed work is queued */ struct delayed_work sync_work; /* FS sync delayed work */ spinlock_t work_lock; /* protects sync_work and work_queued */ + struct rcu_head rcu; }; #define HFSPLUS_SB_WRITEBACKUP 0 diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 702a0663b1..3d326926c1 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -28,11 +28,6 @@ static int hfsplus_read_folio(struct file *file, struct folio *folio) return block_read_full_folio(folio, hfsplus_get_block); } -static int hfsplus_writepage(struct page *page, struct writeback_control *wbc) -{ - return block_write_full_page(page, hfsplus_get_block, wbc); -} - static void hfsplus_write_failed(struct address_space *mapping, loff_t to) { struct inode *inode = mapping->host; @@ -159,9 +154,10 @@ const struct address_space_operations hfsplus_btree_aops = { .dirty_folio = block_dirty_folio, .invalidate_folio = block_invalidate_folio, .read_folio = hfsplus_read_folio, - .writepage = hfsplus_writepage, + .writepages = hfsplus_writepages, .write_begin = hfsplus_write_begin, .write_end = generic_write_end, + .migrate_folio = buffer_migrate_folio, .bmap = hfsplus_bmap, .release_folio = hfsplus_release_folio, }; diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 1986b4f18a..9792020279 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -277,6 +277,14 @@ void hfsplus_mark_mdb_dirty(struct super_block *sb) spin_unlock(&sbi->work_lock); } +static void delayed_free(struct rcu_head *p) +{ + struct hfsplus_sb_info *sbi = container_of(p, struct hfsplus_sb_info, rcu); + + unload_nls(sbi->nls); + kfree(sbi); +} + static void hfsplus_put_super(struct super_block *sb) { struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); @@ -302,9 +310,7 @@ static void hfsplus_put_super(struct super_block *sb) hfs_btree_close(sbi->ext_tree); kfree(sbi->s_vhdr_buf); kfree(sbi->s_backup_vhdr_buf); - unload_nls(sbi->nls); - kfree(sb->s_fs_info); - sb->s_fs_info = NULL; + call_rcu(&sbi->rcu, delayed_free); } static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf) diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 0b791adf02..ce9346099c 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -30,8 +30,7 @@ struct hfsplus_wd { * @sector: block to read or write, for blocks of HFSPLUS_SECTOR_SIZE bytes * @buf: buffer for I/O * @data: output pointer for location of requested data - * @op: direction of I/O - * @op_flags: request op flags + * @opf: I/O operation type and flags * * The unit of I/O is hfsplus_min_io_size(sb), which may be bigger than * HFSPLUS_SECTOR_SIZE, and @buf must be sized accordingly. On reads @@ -43,6 +42,8 @@ struct hfsplus_wd { * that starts at the rounded-down address. As long as the data was * read using hfsplus_submit_bio() and the same buffer is used things * will work correctly. + * + * Returns: %0 on success else -errno code */ int hfsplus_submit_bio(struct super_block *sb, sector_t sector, void *buf, void **data, blk_opf_t opf) |