| /linux-6.6.21/fs/ |
| D | remap_range.c | 31 static int generic_remap_checks(struct file *file_in, loff_t pos_in, in generic_remap_checks() argument
44 if (!IS_ALIGNED(pos_in, bs) || !IS_ALIGNED(pos_out, bs)) in generic_remap_checks()
48 if (pos_in + count < pos_in || pos_out + count < pos_out) in generic_remap_checks()
56 (pos_in >= size_in || pos_in + count > size_in || in generic_remap_checks()
61 if (pos_in >= size_in) in generic_remap_checks()
63 count = min(count, size_in - (uint64_t)pos_in); in generic_remap_checks()
76 if (pos_in + count == size_in && in generic_remap_checks()
78 bcount = ALIGN(size_in, bs) - pos_in; in generic_remap_checks()
87 pos_out + bcount > pos_in && in generic_remap_checks()
88 pos_out < pos_in + bcount) in generic_remap_checks()
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| D | read_write.c | 1386 ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in, in generic_copy_file_range() argument
1392 return do_splice_direct(file_in, &pos_in, file_out, &pos_out, in generic_copy_file_range()
1404 static int generic_copy_file_checks(struct file *file_in, loff_t pos_in, in generic_copy_file_checks() argument
1446 if (pos_in + count < pos_in || pos_out + count < pos_out) in generic_copy_file_checks()
1451 if (pos_in >= size_in) in generic_copy_file_checks()
1454 count = min(count, size_in - (uint64_t)pos_in); in generic_copy_file_checks()
1462 pos_out + count > pos_in && in generic_copy_file_checks()
1463 pos_out < pos_in + count) in generic_copy_file_checks()
1475 ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, in vfs_copy_file_range() argument
1485 ret = generic_copy_file_checks(file_in, pos_in, file_out, pos_out, &len, in vfs_copy_file_range()
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| D | dax.c | 2059 int dax_remap_file_range_prep(struct file *file_in, loff_t pos_in, in dax_remap_file_range_prep() argument
2064 return __generic_remap_file_range_prep(file_in, pos_in, file_out, in dax_remap_file_range_prep()
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| /linux-6.6.21/fs/xfs/ |
| D | xfs_reflink.h | 38 extern loff_t xfs_reflink_remap_range(struct file *file_in, loff_t pos_in,
47 extern int xfs_reflink_remap_prep(struct file *file_in, loff_t pos_in,
50 extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in,
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| D | xfs_reflink.c | 1353 loff_t pos_in, in xfs_reflink_remap_blocks() argument
1361 xfs_fileoff_t srcoff = XFS_B_TO_FSBT(mp, pos_in); in xfs_reflink_remap_blocks()
1476 loff_t pos_in, in xfs_reflink_remap_prep() argument
1504 ret = generic_remap_file_range_prep(file_in, pos_in, file_out, in xfs_reflink_remap_prep()
1507 ret = dax_remap_file_range_prep(file_in, pos_in, file_out, in xfs_reflink_remap_prep()
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| D | xfs_file.c | 1163 loff_t pos_in, in xfs_file_remap_range() argument
1188 ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, in xfs_file_remap_range()
1193 trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); in xfs_file_remap_range()
1195 ret = xfs_reflink_remap_blocks(src, pos_in, dest, pos_out, len, in xfs_file_remap_range()
1206 if (pos_in == 0 && len == i_size_read(inode_in) && in xfs_file_remap_range()
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| /linux-6.6.21/fs/overlayfs/ |
| D | file.c | 608 static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in, in ovl_copyfile() argument
639 ret = vfs_copy_file_range(real_in.file, pos_in, in ovl_copyfile()
644 ret = vfs_clone_file_range(real_in.file, pos_in, in ovl_copyfile()
649 ret = vfs_dedupe_file_range_one(real_in.file, pos_in, in ovl_copyfile()
668 static ssize_t ovl_copy_file_range(struct file *file_in, loff_t pos_in, in ovl_copy_file_range() argument
672 return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, flags, in ovl_copy_file_range()
676 static loff_t ovl_remap_file_range(struct file *file_in, loff_t pos_in, in ovl_remap_file_range() argument
699 return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, in ovl_remap_file_range()
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| /linux-6.6.21/fs/nfs/ |
| D | nfs4file.c | 135 static ssize_t __nfs4_copy_file_range(struct file *file_in, loff_t pos_in, in __nfs4_copy_file_range() argument
179 ret = nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count, in __nfs4_copy_file_range()
189 static ssize_t nfs4_copy_file_range(struct file *file_in, loff_t pos_in, in nfs4_copy_file_range() argument
195 ret = __nfs4_copy_file_range(file_in, pos_in, file_out, pos_out, count, in nfs4_copy_file_range()
198 ret = generic_copy_file_range(file_in, pos_in, file_out, in nfs4_copy_file_range()
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| /linux-6.6.21/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 | 794 static int btrfs_remap_file_range_prep(struct file *file_in, loff_t pos_in, in btrfs_remap_file_range_prep() argument
834 wb_len = ALIGN(inode_in->i_size, bs) - ALIGN_DOWN(pos_in, bs); in btrfs_remap_file_range_prep()
859 ret = btrfs_wait_ordered_range(inode_in, ALIGN_DOWN(pos_in, bs), in btrfs_remap_file_range_prep()
868 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-6.6.21/include/uapi/linux/ |
| D | f2fs.h | 78 __u64 pos_in; /* start position in src_fd */ member
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| /linux-6.6.21/fs/f2fs/ |
| D | file.c | 2782 static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, in f2fs_move_file_range() argument
2805 if (pos_out < 0 || pos_in < 0) in f2fs_move_file_range()
2809 if (pos_in == pos_out) in f2fs_move_file_range()
2811 if (pos_out > pos_in && pos_out < pos_in + len) in f2fs_move_file_range()
2828 if (pos_in + len > src->i_size || pos_in + len < pos_in) in f2fs_move_file_range()
2831 olen = len = src->i_size - pos_in; in f2fs_move_file_range()
2832 if (pos_in + len == src->i_size) in f2fs_move_file_range()
2833 len = ALIGN(src->i_size, F2FS_BLKSIZE) - pos_in; in f2fs_move_file_range()
2844 if (!IS_ALIGNED(pos_in, F2FS_BLKSIZE) || in f2fs_move_file_range()
2845 !IS_ALIGNED(pos_in + len, F2FS_BLKSIZE) || in f2fs_move_file_range()
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| /linux-6.6.21/fs/ocfs2/ |
| D | refcounttree.h | 110 loff_t pos_in,
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| D | refcounttree.c | 4475 loff_t pos_in, in ocfs2_reflink_remap_extent() argument
4499 spos = ocfs2_bytes_to_clusters(s_inode->i_sb, pos_in); in ocfs2_reflink_remap_extent()
4501 slast = ocfs2_clusters_for_bytes(s_inode->i_sb, pos_in + len); in ocfs2_reflink_remap_extent()
4589 loff_t pos_in, in ocfs2_reflink_remap_blocks() argument
4610 if (pos_in == pos_out && pos_in == 0 && len == i_size_read(s_inode) && in ocfs2_reflink_remap_blocks()
4669 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 | 2674 static loff_t ocfs2_remap_file_range(struct file *file_in, loff_t pos_in, in ocfs2_remap_file_range() argument
2704 ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, in ocfs2_remap_file_range()
2720 remapped = ocfs2_reflink_remap_blocks(inode_in, in_bh, pos_in, in ocfs2_remap_file_range()
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| /linux-6.6.21/include/linux/ |
| D | dax.h | 255 int dax_remap_file_range_prep(struct file *file_in, loff_t pos_in,
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| D | fs.h | 1949 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
2029 extern ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in,
2032 int __generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
2036 int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
2039 extern loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
2042 extern loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
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| /linux-6.6.21/fs/fuse/ |
| D | file.c | 3081 static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in, in __fuse_copy_file_range() argument
3095 .off_in = pos_in, in __fuse_copy_file_range()
3116 err = fuse_writeback_range(inode_in, pos_in, pos_in + len - 1); in __fuse_copy_file_range()
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| /linux-6.6.21/Documentation/filesystems/ |
| D | locking.rst | 549 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
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| D | vfs.rst | 1107 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
1212 implementation should remap len bytes at pos_in of the source
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