diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index 7266e280b3e8..8b7f74b3bea2 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -418,10 +418,10 @@ xfs_attr_rmtval_get( (map[i].br_startblock != HOLESTARTBLOCK)); dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock); dblkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount); - bp = xfs_buf_read(mp->m_ddev_targp, dblkno, dblkcnt, 0, - &xfs_attr3_rmt_buf_ops); - if (!bp) - return -ENOMEM; + error = xfs_buf_read(mp->m_ddev_targp, dblkno, dblkcnt, + 0, &bp, &xfs_attr3_rmt_buf_ops); + if (error) + return error; error = xfs_attr_rmtval_copyout(mp, bp, args->dp->i_ino, &offset, &valuelen, diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 7f7bd1edd99e..aa145ad25e9a 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -213,22 +213,18 @@ xfs_buf_get( return xfs_buf_get_map(target, &map, 1, 0, bpp); } -static inline struct xfs_buf * +static inline int xfs_buf_read( struct xfs_buftarg *target, xfs_daddr_t blkno, size_t numblks, xfs_buf_flags_t flags, + struct xfs_buf **bpp, const struct xfs_buf_ops *ops) { - struct xfs_buf *bp; - int error; DEFINE_SINGLE_BUF_MAP(map, blkno, numblks); - error = xfs_buf_read_map(target, &map, 1, flags, &bp, ops); - if (error) - return NULL; - return bp; + return xfs_buf_read_map(target, &map, 1, flags, bpp, ops); } static inline void diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index c805a02f0078..ac79537d3275 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2745,10 +2745,10 @@ xlog_recover_buffer_pass2( if (buf_f->blf_flags & XFS_BLF_INODE_BUF) buf_flags |= XBF_UNMAPPED; - bp = xfs_buf_read(mp->m_ddev_targp, buf_f->blf_blkno, buf_f->blf_len, - buf_flags, NULL); - if (!bp) - return -ENOMEM; + error = xfs_buf_read(mp->m_ddev_targp, buf_f->blf_blkno, buf_f->blf_len, + buf_flags, &bp, NULL); + if (error) + return error; /* * Recover the buffer only if we get an LSN from it and it's less than @@ -2945,12 +2945,10 @@ xlog_recover_inode_pass2( } trace_xfs_log_recover_inode_recover(log, in_f); - bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0, - &xfs_inode_buf_ops); - if (!bp) { - error = -ENOMEM; + error = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, + 0, &bp, &xfs_inode_buf_ops); + if (error) goto error; - } ASSERT(in_f->ilf_fields & XFS_ILOG_CORE); dip = xfs_buf_offset(bp, in_f->ilf_boffset); diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index b255a393a73b..b94d7b9b55d0 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -53,10 +53,10 @@ xfs_readlink_bmap_ilocked( d = XFS_FSB_TO_DADDR(mp, mval[n].br_startblock); byte_cnt = XFS_FSB_TO_B(mp, mval[n].br_blockcount); - bp = xfs_buf_read(mp->m_ddev_targp, d, BTOBB(byte_cnt), 0, - &xfs_symlink_buf_ops); - if (!bp) - return -ENOMEM; + error = xfs_buf_read(mp->m_ddev_targp, d, BTOBB(byte_cnt), 0, + &bp, &xfs_symlink_buf_ops); + if (error) + return error; byte_cnt = XFS_SYMLINK_BUF_SPACE(mp, byte_cnt); if (pathlen < byte_cnt) byte_cnt = pathlen;