xfs: make xfs_buf_get_map return an error code
authorDarrick J. Wong <darrick.wong@oracle.com>
Fri, 24 Jan 2020 01:01:15 +0000 (17:01 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Sun, 26 Jan 2020 22:32:25 +0000 (14:32 -0800)
commit3848b5f6709221b7ab52c9639baee50dc4b006bb
tree48c1fecf9dee9aa436060c9240ce9e6bfcfa6f71
parent32dff5e5d1b5889b068e411d490453834c639701
xfs: make xfs_buf_get_map return an error code

Convert xfs_buf_get_map() to return numeric error codes like most
everywhere else in xfs.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
fs/xfs/xfs_buf.c
fs/xfs/xfs_buf.h
fs/xfs/xfs_trans_buf.c