diff options
| author | Ruslan Ermilov <ru@FreeBSD.org> | 2004-07-05 06:53:34 +0000 |
|---|---|---|
| committer | Ruslan Ermilov <ru@FreeBSD.org> | 2004-07-05 06:53:34 +0000 |
| commit | c81fcafd0d92925c970384c8f3dd06a491a35071 (patch) | |
| tree | 8b55b52af9504e03f7fe2906d76823380725cbfc /lib/libufs/bread.3 | |
| parent | b9384efc1c264c63a53d8c420461ef9c0c17c2b1 (diff) | |
Notes
Diffstat (limited to 'lib/libufs/bread.3')
| -rw-r--r-- | lib/libufs/bread.3 | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/libufs/bread.3 b/lib/libufs/bread.3 index 5fe7224285e5..80aa921f91e6 100644 --- a/lib/libufs/bread.3 +++ b/lib/libufs/bread.3 @@ -14,7 +14,7 @@ .Os .Sh NAME .Nm bread , bwrite -.Nd read and write blocks of a UFS filesystem +.Nd read and write blocks of a UFS file system .Sh LIBRARY .Lb libufs .Sh SYNOPSIS @@ -27,7 +27,10 @@ .Ft ssize_t .Fn bread "struct uufsd *disk" "ufs2_daddr_t blockno" "void *data" "size_t size" .Ft ssize_t -.Fn bwrite "struct uufsd *disk" "ufs2_daddr_t blockno" "const void *data" "size_t size" +.Fo bwrite +.Fa "struct uufsd *disk" "ufs2_daddr_t blockno" +.Fa "const void *data" "size_t size" +.Fc .Sh DESCRIPTION The .Fn bread @@ -38,14 +41,14 @@ functions provide a block read and write API for consumers. They operate on a userland UFS disk structure, and perform the read and write at a given block address, which uses the current -.Fa d_bsize +.Va d_bsize value of the structure. -.Pp +.Sh RETURN VALUES The .Fn bread and .Fn bwrite -functions return the amount read or written, or -1 in case of any error, +functions return the amount read or written, or \-1 in case of any error, including short read. .Sh ERRORS The function |
