| /Linux-v5.15/fs/ |
| D | remap_range.c | 29 static int generic_remap_checks(struct file *file_in, loff_t pos_in, in generic_remap_checks() argument
42 if (!IS_ALIGNED(pos_in, bs) || !IS_ALIGNED(pos_out, bs)) in generic_remap_checks()
46 if (pos_in + count < pos_in || pos_out + count < pos_out) in generic_remap_checks()
54 (pos_in >= size_in || pos_in + count > size_in || in generic_remap_checks()
59 if (pos_in >= size_in) in generic_remap_checks()
61 count = min(count, size_in - (uint64_t)pos_in); in generic_remap_checks()
74 if (pos_in + count == size_in) { in generic_remap_checks()
75 bcount = ALIGN(size_in, bs) - pos_in; in generic_remap_checks()
84 pos_out + bcount > pos_in && in generic_remap_checks()
85 pos_out < pos_in + bcount) in generic_remap_checks()
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| D | read_write.c | 1378 ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in, in generic_copy_file_range() argument
1382 return do_splice_direct(file_in, &pos_in, file_out, &pos_out, in generic_copy_file_range()
1387 static ssize_t do_copy_file_range(struct file *file_in, loff_t pos_in, in do_copy_file_range() argument
1401 return file_out->f_op->copy_file_range(file_in, pos_in, in do_copy_file_range()
1405 return generic_copy_file_range(file_in, pos_in, file_out, pos_out, len, in do_copy_file_range()
1416 static int generic_copy_file_checks(struct file *file_in, loff_t pos_in, in generic_copy_file_checks() argument
1438 if (pos_in + count < pos_in || pos_out + count < pos_out) in generic_copy_file_checks()
1443 if (pos_in >= size_in) in generic_copy_file_checks()
1446 count = min(count, size_in - (uint64_t)pos_in); in generic_copy_file_checks()
1454 pos_out + count > pos_in && in generic_copy_file_checks()
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| /Linux-v5.15/fs/xfs/ |
| D | xfs_reflink.h | 41 extern loff_t xfs_reflink_remap_range(struct file *file_in, loff_t pos_in,
50 extern int xfs_reflink_remap_prep(struct file *file_in, loff_t pos_in,
53 extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in,
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| D | xfs_file.c | 1138 loff_t pos_in, in xfs_file_remap_range() argument
1163 ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, in xfs_file_remap_range()
1168 trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); in xfs_file_remap_range()
1170 ret = xfs_reflink_remap_blocks(src, pos_in, dest, pos_out, len, in xfs_file_remap_range()
1181 if (pos_in == 0 && len == i_size_read(inode_in) && in xfs_file_remap_range()
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| D | xfs_reflink.c | 1184 loff_t pos_in, in xfs_reflink_remap_blocks() argument
1192 xfs_fileoff_t srcoff = XFS_B_TO_FSBT(mp, pos_in); in xfs_reflink_remap_blocks()
1308 loff_t pos_in, in xfs_reflink_remap_prep() argument
1335 ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, in xfs_reflink_remap_prep()
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| /Linux-v5.15/fs/overlayfs/ |
| D | file.c | 549 static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in, in ovl_copyfile() argument
571 ret = vfs_copy_file_range(real_in.file, pos_in, in ovl_copyfile()
576 ret = vfs_clone_file_range(real_in.file, pos_in, in ovl_copyfile()
581 ret = vfs_dedupe_file_range_one(real_in.file, pos_in, in ovl_copyfile()
597 static ssize_t ovl_copy_file_range(struct file *file_in, loff_t pos_in, in ovl_copy_file_range() argument
601 return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, flags, in ovl_copy_file_range()
605 static loff_t ovl_remap_file_range(struct file *file_in, loff_t pos_in, in ovl_remap_file_range() argument
628 return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, in ovl_remap_file_range()
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| /Linux-v5.15/fs/nfs/ |
| D | nfs4file.c | 136 static ssize_t __nfs4_copy_file_range(struct file *file_in, loff_t pos_in, in __nfs4_copy_file_range() argument
180 ret = nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count, in __nfs4_copy_file_range()
190 static ssize_t nfs4_copy_file_range(struct file *file_in, loff_t pos_in, in nfs4_copy_file_range() argument
196 ret = __nfs4_copy_file_range(file_in, pos_in, file_out, pos_out, count, in nfs4_copy_file_range()
199 ret = generic_copy_file_range(file_in, pos_in, file_out, in nfs4_copy_file_range()
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| /Linux-v5.15/fs/btrfs/ |
| D | reflink.h | 8 loff_t btrfs_remap_file_range(struct file *file_in, loff_t pos_in,
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| D | reflink.c | 758 static int btrfs_remap_file_range_prep(struct file *file_in, loff_t pos_in, in btrfs_remap_file_range_prep() argument
801 wb_len = ALIGN(inode_in->i_size, bs) - ALIGN_DOWN(pos_in, bs); in btrfs_remap_file_range_prep()
835 ret = btrfs_wait_ordered_range(inode_in, ALIGN_DOWN(pos_in, bs), in btrfs_remap_file_range_prep()
844 return generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, in btrfs_remap_file_range_prep()
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| /Linux-v5.15/include/uapi/linux/ |
| D | f2fs.h | 77 __u64 pos_in; /* start position in src_fd */ member
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| /Linux-v5.15/fs/f2fs/ |
| D | file.c | 2734 static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, in f2fs_move_file_range() argument
2757 if (pos_out < 0 || pos_in < 0) in f2fs_move_file_range()
2761 if (pos_in == pos_out) in f2fs_move_file_range()
2763 if (pos_out > pos_in && pos_out < pos_in + len) in f2fs_move_file_range()
2775 if (pos_in + len > src->i_size || pos_in + len < pos_in) in f2fs_move_file_range()
2778 olen = len = src->i_size - pos_in; in f2fs_move_file_range()
2779 if (pos_in + len == src->i_size) in f2fs_move_file_range()
2780 len = ALIGN(src->i_size, F2FS_BLKSIZE) - pos_in; in f2fs_move_file_range()
2791 if (!IS_ALIGNED(pos_in, F2FS_BLKSIZE) || in f2fs_move_file_range()
2792 !IS_ALIGNED(pos_in + len, F2FS_BLKSIZE) || in f2fs_move_file_range()
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| /Linux-v5.15/fs/ocfs2/ |
| D | refcounttree.h | 110 loff_t pos_in,
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| D | refcounttree.c | 4502 loff_t pos_in, in ocfs2_reflink_remap_extent() argument
4526 spos = ocfs2_bytes_to_clusters(s_inode->i_sb, pos_in); in ocfs2_reflink_remap_extent()
4528 slast = ocfs2_clusters_for_bytes(s_inode->i_sb, pos_in + len); in ocfs2_reflink_remap_extent()
4616 loff_t pos_in, in ocfs2_reflink_remap_blocks() argument
4637 if (pos_in == pos_out && pos_in == 0 && len == i_size_read(s_inode) && in ocfs2_reflink_remap_blocks()
4696 ret = ocfs2_reflink_remap_extent(s_inode, s_bh, pos_in, t_inode, t_bh, in ocfs2_reflink_remap_blocks()
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| D | file.c | 2633 static loff_t ocfs2_remap_file_range(struct file *file_in, loff_t pos_in, in ocfs2_remap_file_range() argument
2663 ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, in ocfs2_remap_file_range()
2679 remapped = ocfs2_reflink_remap_blocks(inode_in, in_bh, pos_in, in ocfs2_remap_file_range()
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| /Linux-v5.15/include/linux/ |
| D | fs.h | 2107 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
2175 extern ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in,
2178 extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
2182 extern loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
2185 extern loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
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| /Linux-v5.15/fs/fuse/ |
| D | file.c | 3008 static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in, in __fuse_copy_file_range() argument
3022 .off_in = pos_in, in __fuse_copy_file_range()
3043 err = fuse_writeback_range(inode_in, pos_in, pos_in + len - 1); in __fuse_copy_file_range()
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| /Linux-v5.15/Documentation/filesystems/ |
| D | locking.rst | 541 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
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| D | vfs.rst | 1021 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
1130 implementation should remap len bytes at pos_in of the source
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