if (mp->m_swidth)
return mp->m_swidth << mp->m_sb.sb_blocklog;
if (mp->m_flags & XFS_MOUNT_DFLT_IOSIZE)
- return 1U << max(mp->m_readio_log, mp->m_writeio_log);
+ return 1U << mp->m_writeio_log;
}
return PAGE_SIZE;
xfs_sb_t *sbp = &(mp->m_sb);
int readio_log, writeio_log;
- if (!(mp->m_flags & XFS_MOUNT_DFLT_IOSIZE)) {
- readio_log = XFS_READIO_LOG_LARGE;
+ if (!(mp->m_flags & XFS_MOUNT_DFLT_IOSIZE))
writeio_log = XFS_WRITEIO_LOG_LARGE;
- } else {
- readio_log = mp->m_readio_log;
+ else
writeio_log = mp->m_writeio_log;
- }
- if (sbp->sb_blocklog > readio_log) {
- mp->m_readio_log = sbp->sb_blocklog;
- } else {
- mp->m_readio_log = readio_log;
- }
- mp->m_readio_blocks = 1 << (mp->m_readio_log - sbp->sb_blocklog);
- if (sbp->sb_blocklog > writeio_log) {
+ if (sbp->sb_blocklog > writeio_log)
mp->m_writeio_log = sbp->sb_blocklog;
- } else {
+ } else
mp->m_writeio_log = writeio_log;
- }
mp->m_writeio_blocks = 1 << (mp->m_writeio_log - sbp->sb_blocklog);
}
xfs_agnumber_t m_agirotor; /* last ag dir inode alloced */
spinlock_t m_agirotor_lock;/* .. and lock protecting it */
xfs_agnumber_t m_maxagi; /* highest inode alloc group */
- uint m_readio_log; /* min read size log bytes */
- uint m_readio_blocks; /* min read size blocks */
uint m_writeio_log; /* min write size log bytes */
uint m_writeio_blocks; /* min write size blocks */
struct xfs_da_geometry *m_dir_geo; /* directory block geometry */
/*
- * Default minimum read and write sizes.
+ * Default write size.
*/
-#define XFS_READIO_LOG_LARGE 16
#define XFS_WRITEIO_LOG_LARGE 16
/*
}
mp->m_flags |= XFS_MOUNT_DFLT_IOSIZE;
- mp->m_readio_log = iosizelog;
mp->m_writeio_log = iosizelog;
}