[PATCH man-pages v2 2/2] man/man2const: clean up the F_GETLEASE manpage

[Jeff Layton <jlayton@kernel.org>]

- Remove a redundant subsection heading
- Add in the lease-specific error codes
- Clean up some semantic newline warts

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 man/man2const/F_GETLEASE.2const | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/man/man2const/F_GETLEASE.2const b/man/man2const/F_GETLEASE.2const
index 10f7ac7a89a70b83be10a381462d879cff813471..e841f7f8c7c64ba8c6868e68d493716040e3dec2 100644
--- a/man/man2const/F_GETLEASE.2const
+++ b/man/man2const/F_GETLEASE.2const
@@ -20,7 +20,6 @@ Standard C library
 .BI "int fcntl(int " fd ", F_GETLEASE);"
 .fi
 .SH DESCRIPTION
-.SS Leases
 .B F_SETLEASE
 and
 .B F_GETLEASE
@@ -43,7 +42,7 @@ values is specified in the integer
 .RS
 .TP
 .B F_RDLCK
-Take out a read lease.
+Establish a read lease.
 This will cause the calling process to be notified when
 the file is opened for writing or is truncated.
 .\" The following became true in Linux 2.6.10:
@@ -52,7 +51,7 @@ A read lease can be placed only on a file descriptor that
 is opened read-only.
 .TP
 .B F_WRLCK
-Take out a write lease.
+Establish a write lease.
 This will cause the caller to be notified when
 the file is opened for reading or writing or is truncated.
 A write lease may be placed on a file only if there are no
@@ -86,8 +85,11 @@ capability may take out leases on arbitrary files.
 Indicates what type of lease is associated with the file descriptor
 .I fd
 by returning either
-.BR F_RDLCK ", " F_WRLCK ", or " F_UNLCK ,
-indicating, respectively, a read lease , a write lease, or no lease.
+.BR F_RDLCK,
+.BR F_WRLCK,
+or
+.BR F_UNLCK,
+indicating, respectively, a read lease, a write lease, or no lease.
 .I arg
 is ignored.
 .P
@@ -196,6 +198,16 @@ is set to indicate the error.
 .SH ERRORS
 See
 .BR fcntl (2).
+These operations can also fail with the following error codes:
+.TP
+.B EAGAIN
+The operation is prohibited because the file is open in a way that conflicts with the requested lease.
+.TP
+.B EINVAL
+The operation is prohibited because the underlying filesystem doesn't support leases,
+or because
+.I fd
+does not represent a regular file.
 .SH STANDARDS
 Linux.
 .SH HISTORY

-- 
2.52.0