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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 10:43:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 10:43:44 -0700 |
commit | 105a048a4f35f7a74c7cc20b36dd83658b6ec232 (patch) | |
tree | 043b1110cda0042ba35d8aae59382bb094d0af3f /include/linux/fs.h | |
parent | 00b9b0af5887fed54e899e3b7f5c2ccf5e739def (diff) | |
parent | 9aeead73782c4b8e2a91def36dbf95db28605c95 (diff) | |
download | kernel_samsung_espresso10-105a048a4f35f7a74c7cc20b36dd83658b6ec232.zip kernel_samsung_espresso10-105a048a4f35f7a74c7cc20b36dd83658b6ec232.tar.gz kernel_samsung_espresso10-105a048a4f35f7a74c7cc20b36dd83658b6ec232.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (27 commits)
Btrfs: add more error checking to btrfs_dirty_inode
Btrfs: allow unaligned DIO
Btrfs: drop verbose enospc printk
Btrfs: Fix block generation verification race
Btrfs: fix preallocation and nodatacow checks in O_DIRECT
Btrfs: avoid ENOSPC errors in btrfs_dirty_inode
Btrfs: move O_DIRECT space reservation to btrfs_direct_IO
Btrfs: rework O_DIRECT enospc handling
Btrfs: use async helpers for DIO write checksumming
Btrfs: don't walk around with task->state != TASK_RUNNING
Btrfs: do aio_write instead of write
Btrfs: add basic DIO read/write support
direct-io: do not merge logically non-contiguous requests
direct-io: add a hook for the fs to provide its own submit_bio function
fs: allow short direct-io reads to be completed via buffered IO
Btrfs: Metadata ENOSPC handling for balance
Btrfs: Pre-allocate space for data relocation
Btrfs: Metadata ENOSPC handling for tree log
Btrfs: Metadata reservation for orphan inodes
Btrfs: Introduce global metadata reservation
...
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 9682d52..85e823a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2251,10 +2251,15 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) #endif #ifdef CONFIG_BLOCK +struct bio; +typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, + loff_t file_offset); +void dio_end_io(struct bio *bio, int error); + ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, - int lock_type); + dio_submit_t submit_io, int lock_type); enum { /* need locking between buffered and direct access */ @@ -2270,7 +2275,7 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, dio_iodone_t end_io) { return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, + nr_segs, get_block, end_io, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } @@ -2280,7 +2285,7 @@ static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, dio_iodone_t end_io) { return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, 0); + nr_segs, get_block, end_io, NULL, 0); } #endif |