xfs: make xfs_buf_read return an error code
authorDarrick J. Wong <darrick.wong@oracle.com>
Fri, 24 Jan 2020 01:01:17 +0000 (17:01 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Sun, 26 Jan 2020 22:32:26 +0000 (14:32 -0800)
commit0e3eccce5e0e438bc1aa3c2913221d3d43a1bef4
treec001ef5c0ecbaf2059cc17a0686a7c6f4bbc7ce7
parent2842b6db3d539bec08d080b22635b6e8acaa30ec
xfs: make xfs_buf_read return an error code

Convert xfs_buf_read() 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/libxfs/xfs_attr_remote.c
fs/xfs/xfs_buf.h
fs/xfs/xfs_log_recover.c
fs/xfs/xfs_symlink.c