| /fs/ext4/ |
| D | file.c | 39 static bool ext4_dio_supported(struct kiocb *iocb, struct iov_iter *iter) in ext4_dio_supported() argument
41 struct inode *inode = file_inode(iocb->ki_filp); in ext4_dio_supported()
43 if (!fscrypt_dio_supported(iocb, iter)) in ext4_dio_supported()
54 static ssize_t ext4_dio_read_iter(struct kiocb *iocb, struct iov_iter *to) in ext4_dio_read_iter() argument
57 struct inode *inode = file_inode(iocb->ki_filp); in ext4_dio_read_iter()
59 if (iocb->ki_flags & IOCB_NOWAIT) { in ext4_dio_read_iter()
66 if (!ext4_dio_supported(iocb, to)) { in ext4_dio_read_iter()
75 iocb->ki_flags &= ~IOCB_DIRECT; in ext4_dio_read_iter()
76 return generic_file_read_iter(iocb, to); in ext4_dio_read_iter()
79 ret = iomap_dio_rw(iocb, to, &ext4_iomap_ops, NULL, in ext4_dio_read_iter()
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| /fs/ |
| D | aio.c | 566 void kiocb_set_cancel_fn(struct kiocb *iocb, kiocb_cancel_fn *cancel) in kiocb_set_cancel_fn() argument
568 struct aio_kiocb *req = container_of(iocb, struct aio_kiocb, rw); in kiocb_set_cancel_fn()
576 if (!(iocb->ki_flags & IOCB_AIO_RW)) in kiocb_set_cancel_fn()
1087 static inline void iocb_destroy(struct aio_kiocb *iocb) in iocb_destroy() argument
1089 if (iocb->ki_eventfd) in iocb_destroy()
1090 eventfd_ctx_put(iocb->ki_eventfd); in iocb_destroy()
1091 if (iocb->ki_filp) in iocb_destroy()
1092 fput(iocb->ki_filp); in iocb_destroy()
1093 percpu_ref_put(&iocb->ki_ctx->reqs); in iocb_destroy()
1094 kmem_cache_free(kiocb_cachep, iocb); in iocb_destroy()
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| D | block_dev.c | 216 static unsigned int dio_bio_write_op(struct kiocb *iocb) in dio_bio_write_op() argument
221 if (iocb->ki_flags & IOCB_DSYNC) in dio_bio_write_op()
237 __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter, in __blkdev_direct_IO_simple() argument
240 struct file *file = iocb->ki_filp; in __blkdev_direct_IO_simple()
243 loff_t pos = iocb->ki_pos; in __blkdev_direct_IO_simple()
265 bio.bi_write_hint = iocb->ki_hint; in __blkdev_direct_IO_simple()
268 bio.bi_ioprio = iocb->ki_ioprio; in __blkdev_direct_IO_simple()
280 bio.bi_opf = dio_bio_write_op(iocb); in __blkdev_direct_IO_simple()
283 if (iocb->ki_flags & IOCB_NOWAIT) in __blkdev_direct_IO_simple()
285 if (iocb->ki_flags & IOCB_HIPRI) in __blkdev_direct_IO_simple()
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| D | direct-io.c | 143 struct kiocb *iocb; /* kiocb */ member
239 loff_t offset = dio->iocb->ki_pos; in dio_complete()
273 err = dio->end_io(dio->iocb, offset, ret, dio->private); in dio_complete()
297 dio_warn_stale_pagecache(dio->iocb->ki_filp); in dio_complete()
308 dio->iocb->ki_pos += transferred; in dio_complete()
311 ret = generic_write_sync(dio->iocb, ret); in dio_complete()
312 dio->iocb->ki_complete(dio->iocb, ret, 0); in dio_complete()
415 bio->bi_write_hint = dio->iocb->ki_hint; in dio_bio_alloc()
487 if (!(dio->iocb->ki_flags & IOCB_HIPRI) || in dio_await_one()
1140 do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, in do_blockdev_direct_IO() argument
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| /fs/xfs/ |
| D | xfs_file.c | 219 struct kiocb *iocb, in xfs_file_dio_aio_read() argument
222 struct xfs_inode *ip = XFS_I(file_inode(iocb->ki_filp)); in xfs_file_dio_aio_read()
226 trace_xfs_file_direct_read(ip, count, iocb->ki_pos); in xfs_file_dio_aio_read()
231 file_accessed(iocb->ki_filp); in xfs_file_dio_aio_read()
233 if (iocb->ki_flags & IOCB_NOWAIT) { in xfs_file_dio_aio_read()
239 ret = iomap_dio_rw(iocb, to, &xfs_read_iomap_ops, NULL, in xfs_file_dio_aio_read()
240 is_sync_kiocb(iocb)); in xfs_file_dio_aio_read()
248 struct kiocb *iocb, in xfs_file_dax_read() argument
251 struct xfs_inode *ip = XFS_I(iocb->ki_filp->f_mapping->host); in xfs_file_dax_read()
255 trace_xfs_file_dax_read(ip, count, iocb->ki_pos); in xfs_file_dax_read()
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| /fs/ext2/ |
| D | file.c | 33 static ssize_t ext2_dax_read_iter(struct kiocb *iocb, struct iov_iter *to) in ext2_dax_read_iter() argument
35 struct inode *inode = iocb->ki_filp->f_mapping->host; in ext2_dax_read_iter()
42 ret = dax_iomap_rw(iocb, to, &ext2_iomap_ops); in ext2_dax_read_iter()
45 file_accessed(iocb->ki_filp); in ext2_dax_read_iter()
49 static ssize_t ext2_dax_write_iter(struct kiocb *iocb, struct iov_iter *from) in ext2_dax_write_iter() argument
51 struct file *file = iocb->ki_filp; in ext2_dax_write_iter()
56 ret = generic_write_checks(iocb, from); in ext2_dax_write_iter()
66 ret = dax_iomap_rw(iocb, from, &ext2_iomap_ops); in ext2_dax_write_iter()
67 if (ret > 0 && iocb->ki_pos > i_size_read(inode)) { in ext2_dax_write_iter()
68 i_size_write(inode, iocb->ki_pos); in ext2_dax_write_iter()
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| /fs/iomap/ |
| D | direct-io.c | 28 struct kiocb *iocb; member
68 if (dio->iocb->ki_flags & IOCB_HIPRI) in iomap_dio_submit_bio()
69 bio_set_polled(bio, dio->iocb); in iomap_dio_submit_bio()
74 file_inode(dio->iocb->ki_filp), in iomap_dio_submit_bio()
83 struct kiocb *iocb = dio->iocb; in iomap_dio_complete() local
84 struct inode *inode = file_inode(iocb->ki_filp); in iomap_dio_complete()
85 loff_t offset = iocb->ki_pos; in iomap_dio_complete()
89 ret = dops->end_io(iocb, dio->size, ret, dio->flags); in iomap_dio_complete()
97 iocb->ki_pos += ret; in iomap_dio_complete()
119 dio_warn_stale_pagecache(iocb->ki_filp); in iomap_dio_complete()
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| /fs/ocfs2/ |
| D | aops.h | 53 #define ocfs2_iocb_is_rw_locked(iocb) \ argument
54 test_bit(0, (unsigned long *)&iocb->private)
55 static inline void ocfs2_iocb_set_rw_locked(struct kiocb *iocb, int level) in ocfs2_iocb_set_rw_locked() argument
57 set_bit(0, (unsigned long *)&iocb->private); in ocfs2_iocb_set_rw_locked()
59 set_bit(1, (unsigned long *)&iocb->private); in ocfs2_iocb_set_rw_locked()
61 clear_bit(1, (unsigned long *)&iocb->private); in ocfs2_iocb_set_rw_locked()
75 #define ocfs2_iocb_clear_rw_locked(iocb) \ argument
76 clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private)
77 #define ocfs2_iocb_rw_locked_level(iocb) \ argument
78 test_bit(OCFS2_IOCB_RW_LOCK_LEVEL, (unsigned long *)&iocb->private)
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| D | file.c | 2355 static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, in ocfs2_file_write_iter() argument
2362 struct file *file = iocb->ki_filp; in ocfs2_file_write_iter()
2368 int append_write = ((iocb->ki_pos + count) >= in ocfs2_file_write_iter()
2370 int direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0; in ocfs2_file_write_iter()
2371 int nowait = iocb->ki_flags & IOCB_NOWAIT ? 1 : 0; in ocfs2_file_write_iter()
2431 ret = generic_write_checks(iocb, from); in ocfs2_file_write_iter()
2439 ret = ocfs2_prepare_inode_for_write(file, iocb->ki_pos, count, !nowait); in ocfs2_file_write_iter()
2446 if (direct_io && !is_sync_kiocb(iocb) && in ocfs2_file_write_iter()
2447 ocfs2_is_io_unaligned(inode, count, iocb->ki_pos)) { in ocfs2_file_write_iter()
2451 saved_ki_complete = xchg(&iocb->ki_complete, NULL); in ocfs2_file_write_iter()
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| /fs/overlayfs/ |
| D | file.c | 21 struct kiocb iocb; member
249 fput(aio_req->iocb.ki_filp); in ovl_aio_put()
256 struct kiocb *iocb = &aio_req->iocb; in ovl_aio_cleanup_handler() local
259 if (iocb->ki_flags & IOCB_WRITE) { in ovl_aio_cleanup_handler()
263 __sb_writers_acquired(file_inode(iocb->ki_filp)->i_sb, in ovl_aio_cleanup_handler()
265 file_end_write(iocb->ki_filp); in ovl_aio_cleanup_handler()
269 orig_iocb->ki_pos = iocb->ki_pos; in ovl_aio_cleanup_handler()
273 static void ovl_aio_rw_complete(struct kiocb *iocb, long res, long res2) in ovl_aio_rw_complete() argument
275 struct ovl_aio_req *aio_req = container_of(iocb, in ovl_aio_rw_complete()
276 struct ovl_aio_req, iocb); in ovl_aio_rw_complete()
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| /fs/fuse/ |
| D | passthrough.c | 13 struct kiocb iocb; member
50 struct kiocb *iocb = &aio_req->iocb; in fuse_aio_cleanup_handler() local
53 if (iocb->ki_flags & IOCB_WRITE) { in fuse_aio_cleanup_handler()
54 __sb_writers_acquired(file_inode(iocb->ki_filp)->i_sb, in fuse_aio_cleanup_handler()
56 file_end_write(iocb->ki_filp); in fuse_aio_cleanup_handler()
57 fuse_copyattr(iocb_fuse->ki_filp, iocb->ki_filp); in fuse_aio_cleanup_handler()
60 iocb_fuse->ki_pos = iocb->ki_pos; in fuse_aio_cleanup_handler()
64 static void fuse_aio_rw_complete(struct kiocb *iocb, long res, long res2) in fuse_aio_rw_complete() argument
67 container_of(iocb, struct fuse_aio_req, iocb); in fuse_aio_rw_complete()
101 kiocb_clone(&aio_req->iocb, iocb_fuse, passthrough_filp); in fuse_passthrough_read_iter()
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| D | file.c | 677 struct inode *inode = file_inode(io->iocb->ki_filp); in fuse_aio_complete()
686 io->iocb->ki_complete(io->iocb, res, 0); in fuse_aio_complete()
769 struct file *file = ia->io->iocb->ki_filp; in fuse_send_read()
998 static ssize_t fuse_cache_read_iter(struct kiocb *iocb, struct iov_iter *to) in fuse_cache_read_iter() argument
1000 struct inode *inode = iocb->ki_filp->f_mapping->host; in fuse_cache_read_iter()
1009 (iocb->ki_pos + iov_iter_count(to) > i_size_read(inode))) { in fuse_cache_read_iter()
1011 err = fuse_update_attributes(inode, iocb->ki_filp); in fuse_cache_read_iter()
1016 return generic_file_read_iter(iocb, to); in fuse_cache_read_iter()
1041 static unsigned int fuse_write_flags(struct kiocb *iocb) in fuse_write_flags() argument
1043 unsigned int flags = iocb->ki_filp->f_flags; in fuse_write_flags()
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| D | dax.c | 701 ssize_t fuse_dax_read_iter(struct kiocb *iocb, struct iov_iter *to) in fuse_dax_read_iter() argument
703 struct inode *inode = file_inode(iocb->ki_filp); in fuse_dax_read_iter()
706 if (iocb->ki_flags & IOCB_NOWAIT) { in fuse_dax_read_iter()
713 ret = dax_iomap_rw(iocb, to, &fuse_iomap_ops); in fuse_dax_read_iter()
720 static bool file_extending_write(struct kiocb *iocb, struct iov_iter *from) in file_extending_write() argument
722 struct inode *inode = file_inode(iocb->ki_filp); in file_extending_write()
725 ((iocb->ki_pos) >= i_size_read(inode) || in file_extending_write()
726 (iocb->ki_pos + iov_iter_count(from) > i_size_read(inode)))); in file_extending_write()
729 static ssize_t fuse_dax_direct_write(struct kiocb *iocb, struct iov_iter *from) in fuse_dax_direct_write() argument
731 struct inode *inode = file_inode(iocb->ki_filp); in fuse_dax_direct_write()
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| /fs/zonefs/ |
| D | super.c | 712 static int zonefs_file_write_dio_end_io(struct kiocb *iocb, ssize_t size, in zonefs_file_write_dio_end_io() argument
715 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_write_dio_end_io()
732 if (i_size_read(inode) < iocb->ki_pos + size) { in zonefs_file_write_dio_end_io()
733 zonefs_update_stats(inode, iocb->ki_pos + size); in zonefs_file_write_dio_end_io()
734 zonefs_i_size_write(inode, iocb->ki_pos + size); in zonefs_file_write_dio_end_io()
746 static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from) in zonefs_file_dio_append() argument
748 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_dio_append()
771 bio->bi_write_hint = iocb->ki_hint; in zonefs_file_dio_append()
772 bio->bi_ioprio = iocb->ki_ioprio; in zonefs_file_dio_append()
774 if (iocb->ki_flags & IOCB_DSYNC) in zonefs_file_dio_append()
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| /fs/nfs/ |
| D | direct.c | 73 struct kiocb * iocb; /* controlling i/o request */ member
164 ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) in nfs_direct_IO() argument
166 struct inode *inode = iocb->ki_filp->f_mapping->host; in nfs_direct_IO()
175 return nfs_file_direct_read(iocb, iter, true); in nfs_direct_IO()
176 return nfs_file_direct_write(iocb, iter, true); in nfs_direct_IO()
246 if (dreq->iocb) in nfs_direct_wait()
272 if (dreq->iocb) { in nfs_direct_complete()
278 dreq->iocb->ki_complete(dreq->iocb, res, 0); in nfs_direct_complete()
443 ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, in nfs_file_direct_read() argument
446 struct file *file = iocb->ki_filp; in nfs_file_direct_read()
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| D | file.c | 158 nfs_file_read(struct kiocb *iocb, struct iov_iter *to) in nfs_file_read() argument
160 struct inode *inode = file_inode(iocb->ki_filp); in nfs_file_read()
163 if (iocb->ki_flags & IOCB_DIRECT) in nfs_file_read()
164 return nfs_file_direct_read(iocb, to, false); in nfs_file_read()
167 iocb->ki_filp, in nfs_file_read()
168 iov_iter_count(to), (unsigned long) iocb->ki_pos); in nfs_file_read()
171 result = nfs_revalidate_mapping(inode, iocb->ki_filp->f_mapping); in nfs_file_read()
173 result = generic_file_read_iter(iocb, to); in nfs_file_read()
612 ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from) in nfs_file_write() argument
614 struct file *file = iocb->ki_filp; in nfs_file_write()
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| /fs/gfs2/ |
| D | file.c | 785 static ssize_t gfs2_file_direct_read(struct kiocb *iocb, struct iov_iter *to, in gfs2_file_direct_read() argument
788 struct file *file = iocb->ki_filp; in gfs2_file_direct_read()
801 ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL, in gfs2_file_direct_read()
802 is_sync_kiocb(iocb)); in gfs2_file_direct_read()
810 static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from, in gfs2_file_direct_write() argument
813 struct file *file = iocb->ki_filp; in gfs2_file_direct_write()
817 loff_t offset = iocb->ki_pos; in gfs2_file_direct_write()
837 ret = iomap_dio_rw(iocb, from, &gfs2_iomap_ops, NULL, in gfs2_file_direct_write()
838 is_sync_kiocb(iocb)); in gfs2_file_direct_write()
848 static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to) in gfs2_file_read_iter() argument
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| /fs/9p/ |
| D | vfs_file.c | 383 v9fs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) in v9fs_file_read_iter() argument
385 struct p9_fid *fid = iocb->ki_filp->private_data; in v9fs_file_read_iter()
389 iov_iter_count(to), iocb->ki_pos); in v9fs_file_read_iter()
391 if (iocb->ki_filp->f_flags & O_NONBLOCK) in v9fs_file_read_iter()
392 ret = p9_client_read_once(fid, iocb->ki_pos, to, &err); in v9fs_file_read_iter()
394 ret = p9_client_read(fid, iocb->ki_pos, to, &err); in v9fs_file_read_iter()
398 iocb->ki_pos += ret; in v9fs_file_read_iter()
411 v9fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) in v9fs_file_write_iter() argument
413 struct file *file = iocb->ki_filp; in v9fs_file_write_iter()
418 retval = generic_write_checks(iocb, from); in v9fs_file_write_iter()
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| /fs/ceph/ |
| D | file.c | 866 static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *to, in ceph_sync_read() argument
869 struct file *file = iocb->ki_filp; in ceph_sync_read()
875 u64 off = iocb->ki_pos; in ceph_sync_read()
982 if (off > iocb->ki_pos) { in ceph_sync_read()
986 ret = off - iocb->ki_pos; in ceph_sync_read()
987 iocb->ki_pos = off; in ceph_sync_read()
995 struct kiocb *iocb; member
1023 if (aio_req->iocb->ki_flags & IOCB_DIRECT) in ceph_aio_complete()
1035 loff_t endoff = aio_req->iocb->ki_pos + aio_req->total_len; in ceph_aio_complete()
1054 aio_req->iocb->ki_complete(aio_req->iocb, ret, 0); in ceph_aio_complete()
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| /fs/cifs/ |
| D | cifsfs.h | 105 extern ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to);
106 extern ssize_t cifs_direct_readv(struct kiocb *iocb, struct iov_iter *to);
107 extern ssize_t cifs_strict_readv(struct kiocb *iocb, struct iov_iter *to);
108 extern ssize_t cifs_user_writev(struct kiocb *iocb, struct iov_iter *from);
109 extern ssize_t cifs_direct_writev(struct kiocb *iocb, struct iov_iter *from);
110 extern ssize_t cifs_strict_writev(struct kiocb *iocb, struct iov_iter *from);
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| D | file.c | 3138 if (ctx->iocb && ctx->iocb->ki_complete) in collect_uncached_write_data()
3139 ctx->iocb->ki_complete(ctx->iocb, ctx->rc, 0); in collect_uncached_write_data()
3145 struct kiocb *iocb, struct iov_iter *from, bool direct) in __cifs_writev() argument
3147 struct file *file = iocb->ki_filp; in __cifs_writev()
3167 rc = generic_write_checks(iocb, from); in __cifs_writev()
3184 if (!is_sync_kiocb(iocb)) in __cifs_writev()
3185 ctx->iocb = iocb; in __cifs_writev()
3187 ctx->pos = iocb->ki_pos; in __cifs_writev()
3204 rc = cifs_write_from_iter(iocb->ki_pos, ctx->len, &saved_from, in __cifs_writev()
3223 if (!is_sync_kiocb(iocb)) { in __cifs_writev()
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| /fs/coda/ |
| D | file.c | 38 coda_file_read_iter(struct kiocb *iocb, struct iov_iter *to) in coda_file_read_iter() argument
40 struct file *coda_file = iocb->ki_filp; in coda_file_read_iter()
43 loff_t ki_pos = iocb->ki_pos; in coda_file_read_iter()
53 ret = vfs_iter_read(cfi->cfi_container, to, &iocb->ki_pos, 0); in coda_file_read_iter()
63 coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to) in coda_file_write_iter() argument
65 struct file *coda_file = iocb->ki_filp; in coda_file_write_iter()
69 loff_t ki_pos = iocb->ki_pos; in coda_file_write_iter()
81 ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos, 0); in coda_file_write_iter()
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| /fs/udf/ |
| D | file.c | 107 static ssize_t udf_adinicb_direct_IO(struct kiocb *iocb, struct iov_iter *iter) in udf_adinicb_direct_IO() argument
135 static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from) in udf_file_write_iter() argument
138 struct file *file = iocb->ki_filp; in udf_file_write_iter()
145 retval = generic_write_checks(iocb, from); in udf_file_write_iter()
152 iocb->ki_pos + iov_iter_count(from))) { in udf_file_write_iter()
162 retval = __generic_file_write_iter(iocb, from); in udf_file_write_iter()
172 retval = generic_write_sync(iocb, retval); in udf_file_write_iter()
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| /fs/orangefs/ |
| D | file.c | 345 static ssize_t orangefs_file_read_iter(struct kiocb *iocb, in orangefs_file_read_iter() argument
351 down_read(&file_inode(iocb->ki_filp)->i_rwsem); in orangefs_file_read_iter()
352 ret = orangefs_revalidate_mapping(file_inode(iocb->ki_filp)); in orangefs_file_read_iter()
356 ret = generic_file_read_iter(iocb, iter); in orangefs_file_read_iter()
358 up_read(&file_inode(iocb->ki_filp)->i_rwsem); in orangefs_file_read_iter()
362 static ssize_t orangefs_file_write_iter(struct kiocb *iocb, in orangefs_file_write_iter() argument
368 if (iocb->ki_pos > i_size_read(file_inode(iocb->ki_filp))) { in orangefs_file_write_iter()
369 ret = orangefs_revalidate_mapping(file_inode(iocb->ki_filp)); in orangefs_file_write_iter()
374 ret = generic_file_write_iter(iocb, iter); in orangefs_file_write_iter()
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| /fs/kernfs/ |
| D | file.c | 184 static ssize_t kernfs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter) in kernfs_file_read_iter() argument
186 struct kernfs_open_file *of = kernfs_of(iocb->ki_filp); in kernfs_file_read_iter()
213 len = ops->read(of, buf, len, iocb->ki_pos); in kernfs_file_read_iter()
228 iocb->ki_pos += len; in kernfs_file_read_iter()
238 static ssize_t kernfs_fop_read_iter(struct kiocb *iocb, struct iov_iter *iter) in kernfs_fop_read_iter() argument
240 if (kernfs_of(iocb->ki_filp)->kn->flags & KERNFS_HAS_SEQ_SHOW) in kernfs_fop_read_iter()
241 return seq_read_iter(iocb, iter); in kernfs_fop_read_iter()
242 return kernfs_file_read_iter(iocb, iter); in kernfs_fop_read_iter()
255 static ssize_t kernfs_fop_write_iter(struct kiocb *iocb, struct iov_iter *iter) in kernfs_fop_write_iter() argument
257 struct kernfs_open_file *of = kernfs_of(iocb->ki_filp); in kernfs_fop_write_iter()
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