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| author | Jan Kara <jack@suse.cz> | 2023-01-24 11:40:28 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2023-01-26 16:46:35 +0100 |
| commit | b7c31e6f14779324a39927cdaf493dc193576da1 (patch) | |
| tree | 6a57efdcbdc9abed0d397867083e96654207217a /fs/udf/udfdecl.h | |
| parent | f54aa97fb7e5329a373f9df4e5e213ced4fc8759 (diff) | |
| download | linux-stable-b7c31e6f14779324a39927cdaf493dc193576da1.tar.gz linux-stable-b7c31e6f14779324a39927cdaf493dc193576da1.tar.bz2 linux-stable-b7c31e6f14779324a39927cdaf493dc193576da1.zip | |
udf: Unify .read_folio for normal and in-ICB files
Switching address_space_operations while a file is used is difficult to
do in a race-free way. To be able to use single address_space_operations
in UDF, make udf_read_folio() handle both normal and in-ICB files.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf/udfdecl.h')
| -rw-r--r-- | fs/udf/udfdecl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 5ba59ab90d48..6b93b393cb46 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -138,6 +138,7 @@ static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi) /* file.c */ extern long udf_ioctl(struct file *, unsigned int, unsigned long); +void udf_adinicb_readpage(struct page *page); /* inode.c */ extern struct inode *__udf_iget(struct super_block *, struct kernel_lb_addr *, @@ -158,6 +159,7 @@ extern struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block, extern int udf_setsize(struct inode *, loff_t); extern void udf_evict_inode(struct inode *); extern int udf_write_inode(struct inode *, struct writeback_control *wbc); +int udf_read_folio(struct file *file, struct folio *folio); extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *, struct kernel_lb_addr *, uint32_t *, sector_t *); int udf_get_block(struct inode *, sector_t, struct buffer_head *, int); |