Date: Tue, 23 Jun 2020 21:37:13 +0000 (UTC) From: Kirk McKusick <mckusick@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362560 - head/lib/libufs Message-ID: <202006232137.05NLbDB4040666@repo.freebsd.org>
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Author: mckusick Date: Tue Jun 23 21:37:12 2020 New Revision: 362560 URL: https://svnweb.freebsd.org/changeset/base/362560 Log: Correctly describe the return values for the libufs library sbget() and sbput() functions that respectively read and write the superblock. PR: 247425 Sponsored by: Netflix Modified: head/lib/libufs/sbread.3 Modified: head/lib/libufs/sbread.3 ============================================================================== --- head/lib/libufs/sbread.3 Tue Jun 23 21:28:26 2020 (r362559) +++ head/lib/libufs/sbread.3 Tue Jun 23 21:37:12 2020 (r362560) @@ -109,28 +109,30 @@ function will write to all the alternate superblock lo .Fa all value is non-zero. .Sh RETURN VALUES -.Rv -std sbget sbput sbread sbwrite -.Sh ERRORS +.Rv -std sbread sbwrite The .Fn sbget and +.Fn sbput +functions return the value 0 if successful; +otherwise they return one of the errors described below. +.Sh ERRORS +The errors returned by +.Fn sbget +and .Fn sbread -functions may fail and set -.Va errno -for any of the errors specified for the library function +include any of the errors specified for the library function .Xr bread 3 . -Additionally, it may follow the +Additionally, they may follow the .Xr libufs 3 error methodologies in situations where no usable superblock could be found. .Pp -The +The errors returned by .Fn sbput and .Fn sbwrite -functions may fail and set -.Va errno -for any of the errors specified for the library function +include any of the errors specified for the library function .Xr bwrite 3 . .Sh SEE ALSO .Xr bread 3 ,
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