diff options
Diffstat (limited to 'fs/xfs/xfs_buf.c')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 5ae77ffdc947..d8f90bdd2a33 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1733,11 +1733,7 @@ xfs_setsize_buftarg( return -EINVAL; } - /* - * Flush the block device pagecache so our bios see anything dirtied - * before mount. - */ - return sync_blockdev(btp->bt_bdev); + return 0; } int @@ -1786,6 +1782,8 @@ xfs_alloc_buftarg( { struct xfs_buftarg *btp; const struct dax_holder_operations *ops = NULL; + int error; + #if defined(CONFIG_FS_DAX) && defined(CONFIG_MEMORY_FAILURE) ops = &xfs_dax_holder_operations; @@ -1807,20 +1805,30 @@ xfs_alloc_buftarg( } /* + * Flush and invalidate all devices' pagecaches before reading any + * metadata because XFS doesn't use the bdev pagecache. + */ + error = sync_blockdev(btp->bt_bdev); + if (error) + goto error_free; + + /* * When allocating the buftargs we have not yet read the super block and * thus don't know the file system sector size yet. */ - if (xfs_setsize_buftarg(btp, bdev_logical_block_size(btp->bt_bdev))) - goto error_free; - if (xfs_init_buftarg(btp, bdev_logical_block_size(btp->bt_bdev), - mp->m_super->s_id)) + btp->bt_meta_sectorsize = bdev_logical_block_size(btp->bt_bdev); + btp->bt_meta_sectormask = btp->bt_meta_sectorsize - 1; + + error = xfs_init_buftarg(btp, btp->bt_meta_sectorsize, + mp->m_super->s_id); + if (error) goto error_free; return btp; error_free: kfree(btp); - return NULL; + return ERR_PTR(error); } static inline void |