| /linux-6.12.1/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 | 1505 static int generic_copy_file_checks(struct file *file_in, loff_t pos_in, in generic_copy_file_checks() argument
1547 if (pos_in + count < pos_in || pos_out + count < pos_out) in generic_copy_file_checks()
1552 if (pos_in >= size_in) in generic_copy_file_checks()
1555 count = min(count, size_in - (uint64_t)pos_in); in generic_copy_file_checks()
1563 pos_out + count > pos_in && in generic_copy_file_checks()
1564 pos_out < pos_in + count) in generic_copy_file_checks()
1576 ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, in vfs_copy_file_range() argument
1587 ret = generic_copy_file_checks(file_in, pos_in, file_out, pos_out, &len, in vfs_copy_file_range()
1592 ret = rw_verify_area(READ, file_in, &pos_in, len); in vfs_copy_file_range()
1611 ret = file_out->f_op->copy_file_range(file_in, pos_in, in vfs_copy_file_range()
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| D | dax.c | 2074 int dax_remap_file_range_prep(struct file *file_in, loff_t pos_in, in dax_remap_file_range_prep() argument
2079 return __generic_remap_file_range_prep(file_in, pos_in, file_out, in dax_remap_file_range_prep()
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| /linux-6.12.1/fs/xfs/ |
| D | xfs_reflink.h | 47 extern loff_t xfs_reflink_remap_range(struct file *file_in, loff_t pos_in,
56 extern int xfs_reflink_remap_prep(struct file *file_in, loff_t pos_in,
59 extern int xfs_reflink_remap_blocks(struct xfs_inode *src, loff_t pos_in,
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| D | xfs_reflink.c | 1326 loff_t pos_in, in xfs_reflink_remap_blocks() argument
1334 xfs_fileoff_t srcoff = XFS_B_TO_FSBT(mp, pos_in); in xfs_reflink_remap_blocks()
1451 loff_t pos_in, in xfs_reflink_remap_prep() argument
1479 ret = generic_remap_file_range_prep(file_in, pos_in, file_out, in xfs_reflink_remap_prep()
1482 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 | 1171 loff_t pos_in, in xfs_file_remap_range() argument
1196 ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, in xfs_file_remap_range()
1201 trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); in xfs_file_remap_range()
1203 ret = xfs_reflink_remap_blocks(src, pos_in, dest, pos_out, len, in xfs_file_remap_range()
1214 if (pos_in == 0 && len == i_size_read(inode_in) && in xfs_file_remap_range()
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| /linux-6.12.1/fs/overlayfs/ |
| D | file.c | 488 static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in, in ovl_copyfile() argument
519 ret = vfs_copy_file_range(fd_file(real_in), pos_in, in ovl_copyfile()
524 ret = vfs_clone_file_range(fd_file(real_in), pos_in, in ovl_copyfile()
529 ret = vfs_dedupe_file_range_one(fd_file(real_in), pos_in, in ovl_copyfile()
548 static ssize_t ovl_copy_file_range(struct file *file_in, loff_t pos_in, in ovl_copy_file_range() argument
552 return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, flags, in ovl_copy_file_range()
556 static loff_t ovl_remap_file_range(struct file *file_in, loff_t pos_in, in ovl_remap_file_range() argument
579 return ovl_copyfile(file_in, pos_in, file_out, pos_out, len, in ovl_remap_file_range()
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| /linux-6.12.1/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 = splice_copy_file_range(file_in, pos_in, file_out, in nfs4_copy_file_range()
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| /linux-6.12.1/include/linux/ |
| D | splice.h | 91 static inline long splice_copy_file_range(struct file *in, loff_t pos_in, in splice_copy_file_range() argument
95 return splice_file_range(in, &pos_in, out, &pos_out, len); in splice_copy_file_range()
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| D | dax.h | 256 int dax_remap_file_range_prep(struct file *file_in, loff_t pos_in,
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| D | fs.h | 2098 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
2180 int __generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
2184 int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
2187 extern loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
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| /linux-6.12.1/fs/btrfs/ |
| D | reflink.h | 10 loff_t btrfs_remap_file_range(struct file *file_in, loff_t pos_in,
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| D | reflink.c | 774 static int btrfs_remap_file_range_prep(struct file *file_in, loff_t pos_in, in btrfs_remap_file_range_prep() argument
814 wb_len = ALIGN(inode_in->i_size, bs) - ALIGN_DOWN(pos_in, bs); in btrfs_remap_file_range_prep()
839 ret = btrfs_wait_ordered_range(BTRFS_I(inode_in), ALIGN_DOWN(pos_in, bs), in btrfs_remap_file_range_prep()
848 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-6.12.1/include/uapi/linux/ |
| D | f2fs.h | 78 __u64 pos_in; /* start position in src_fd */ member
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| /linux-6.12.1/fs/f2fs/ |
| D | file.c | 2901 static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, in f2fs_move_file_range() argument
2924 if (pos_out < 0 || pos_in < 0) in f2fs_move_file_range()
2928 if (pos_in == pos_out) in f2fs_move_file_range()
2930 if (pos_out > pos_in && pos_out < pos_in + len) in f2fs_move_file_range()
2953 if (pos_in + len > src->i_size || pos_in + len < pos_in) in f2fs_move_file_range()
2956 olen = len = src->i_size - pos_in; in f2fs_move_file_range()
2957 if (pos_in + len == src->i_size) in f2fs_move_file_range()
2958 len = ALIGN(src->i_size, F2FS_BLKSIZE) - pos_in; in f2fs_move_file_range()
2969 if (!IS_ALIGNED(pos_in, F2FS_BLKSIZE) || in f2fs_move_file_range()
2970 !IS_ALIGNED(pos_in + len, F2FS_BLKSIZE) || in f2fs_move_file_range()
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| /linux-6.12.1/fs/ocfs2/ |
| D | refcounttree.h | 110 loff_t pos_in,
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| D | refcounttree.c | 4490 loff_t pos_in, in ocfs2_reflink_remap_extent() argument
4514 spos = ocfs2_bytes_to_clusters(s_inode->i_sb, pos_in); in ocfs2_reflink_remap_extent()
4516 slast = ocfs2_clusters_for_bytes(s_inode->i_sb, pos_in + len); in ocfs2_reflink_remap_extent()
4604 loff_t pos_in, in ocfs2_reflink_remap_blocks() argument
4625 if (pos_in == pos_out && pos_in == 0 && len == i_size_read(s_inode) && in ocfs2_reflink_remap_blocks()
4684 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 | 2690 static loff_t ocfs2_remap_file_range(struct file *file_in, loff_t pos_in, in ocfs2_remap_file_range() argument
2720 ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, in ocfs2_remap_file_range()
2736 remapped = ocfs2_reflink_remap_blocks(inode_in, in_bh, pos_in, in ocfs2_remap_file_range()
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| /linux-6.12.1/fs/fuse/ |
| D | file.c | 3190 static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in, in __fuse_copy_file_range() argument
3204 .off_in = pos_in, in __fuse_copy_file_range()
3225 err = fuse_writeback_range(inode_in, pos_in, pos_in + len - 1); in __fuse_copy_file_range()
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| /linux-6.12.1/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 | 1106 loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
1211 implementation should remap len bytes at pos_in of the source
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