aboutsummaryrefslogtreecommitdiffstats
path: root/man2/copy_file_range.2
diff options
context:
space:
mode:
Diffstat (limited to 'man2/copy_file_range.2')
-rw-r--r--man2/copy_file_range.28
1 files changed, 4 insertions, 4 deletions
diff --git a/man2/copy_file_range.2 b/man2/copy_file_range.2
index f3cbbe2512..ff41cfc1d5 100644
--- a/man2/copy_file_range.2
+++ b/man2/copy_file_range.2
@@ -47,7 +47,7 @@ bytes of data from file descriptor
to file descriptor
.IR fd_out ,
overwriting any data that exists within the requested range of the target file.
-
+.PP
The following semantics apply for
.IR off_in ,
and similar statements apply to
@@ -74,7 +74,7 @@ is not changed, but
.I off_in
is adjusted appropriately.
.PP
-
+.PP
The
.I flags
argument is provided to allow for future extensions
@@ -84,7 +84,7 @@ Upon successful completion,
.BR copy_file_range ()
will return the number of bytes copied between files.
This could be less than the length originally requested.
-
+.PP
On error,
.BR copy_file_range ()
returns \-1 and
@@ -143,7 +143,7 @@ in a loop, and using the
and
.BR SEEK_HOLE
operations to find the locations of data segments.
-
+.PP
.BR copy_file_range ()
gives filesystems an opportunity to implement "copy acceleration" techniques,
such as the use of reflinks (i.e., two or more i-nodes that share