diff options
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 5fe7224..80aa921 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 |
