summaryrefslogtreecommitdiff
path: root/lib/libc/sys/fsync.2
diff options
context:
space:
mode:
authorRuslan Ermilov <ru@FreeBSD.org>2002-12-18 09:22:32 +0000
committerRuslan Ermilov <ru@FreeBSD.org>2002-12-18 09:22:32 +0000
commit2faeeff4c9bb77cca44a977d96c1a9fc7af8d8a3 (patch)
treecb18f664ed0ee63bee30f6af9b148510b6e9663b /lib/libc/sys/fsync.2
parenta1096fe6dfb9dc2ec492a1421075a38d6d75bc02 (diff)
Notes
Diffstat (limited to 'lib/libc/sys/fsync.2')
-rw-r--r--lib/libc/sys/fsync.210
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/libc/sys/fsync.2 b/lib/libc/sys/fsync.2
index 821b09665d71..883177e00277 100644
--- a/lib/libc/sys/fsync.2
+++ b/lib/libc/sys/fsync.2
@@ -45,14 +45,18 @@
.Ft int
.Fn fsync "int fd"
.Sh DESCRIPTION
-.Fn Fsync
+The
+.Fn fsync
+system call
causes all modified data and attributes of
.Fa fd
to be moved to a permanent storage device.
This normally results in all in-core modified copies
of buffers for the associated file to be written to a disk.
.Pp
-.Fn Fsync
+The
+.Fn fsync
+system call
should be used by programs that require a file to be
in a known state, for example, in building a simple transaction
facility.
@@ -79,5 +83,5 @@ An I/O error occurred while reading from or writing to the file system.
.Sh HISTORY
The
.Fn fsync
-function call appeared in
+system call appeared in
.Bx 4.2 .