From: Chandan Rajendra <chandan@linux.vnet.ibm.com>
To: linux-btrfs@vger.kernel.org
Cc: Chandra Seetharaman <sekharan@us.ibm.com>,
aneesh.kumar@linux.vnet.ibm.com,
Chandan Rajendra <chandan@linux.vnet.ibm.com>
Subject: [PATCH 6/6] Btrfs: subpagesize-blocksize: Allow mounting filesystems where sectorsize != PAGE_SIZE
Date: Wed, 12 Mar 2014 19:50:33 +0530 [thread overview]
Message-ID: <1394634033-2528-7-git-send-email-chandan@linux.vnet.ibm.com> (raw)
In-Reply-To: <1394634033-2528-1-git-send-email-chandan@linux.vnet.ibm.com>
From: Chandra Seetharaman <sekharan@us.ibm.com>
This patch allows mounting filesystems with blocksize smaller than the
PAGE_SIZE.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
---
fs/btrfs/disk-io.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 796d889..aa9e3bb 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2617,12 +2617,6 @@ int open_ctree(struct super_block *sb,
goto fail_sb_buffer;
}
- if (sectorsize != PAGE_SIZE) {
- printk(KERN_WARNING "BTRFS: Incompatible sector size(%lu) "
- "found on %s\n", (unsigned long)sectorsize, sb->s_id);
- goto fail_sb_buffer;
- }
-
mutex_lock(&fs_info->chunk_mutex);
ret = btrfs_read_sys_array(tree_root);
mutex_unlock(&fs_info->chunk_mutex);
--
1.8.3.1
next prev parent reply other threads:[~2014-03-12 14:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-12 14:20 [PATCH 0/6 EARLY RFC] Btrfs: Get rid of whole page I/O Chandan Rajendra
2014-03-12 14:20 ` [PATCH 1/6] Btrfs: subpagesize-blocksize: Get rid of whole page reads Chandan Rajendra
2014-03-19 7:37 ` Liu Bo
2014-03-19 15:50 ` chandan Rajendra
2014-03-12 14:20 ` [PATCH 2/6] Btrfs: subpagesize-blocksize: Get rid of whole page writes Chandan Rajendra
2014-03-12 14:20 ` [PATCH 3/6] Btrfs: subpagesize-blocksize: Work with extents aligned to blocksize Chandan Rajendra
2014-03-12 14:20 ` [PATCH 4/6] Btrfs: subpagesize-blocksize: Define extent_buffer_head Chandan Rajendra
2014-03-12 14:20 ` [PATCH 5/6] Btrfs: subpagesize-blocksize: Hardcode MAX_EXTENT_BUFFERS_PER_PAGE to 2 Chandan Rajendra
2014-03-12 14:20 ` Chandan Rajendra [this message]
2014-03-17 14:55 ` [PATCH 0/6 EARLY RFC] Btrfs: Get rid of whole page I/O David Sterba
2014-03-18 7:18 ` chandan
2014-03-19 18:41 ` David Sterba
2014-03-20 3:20 ` Aneesh Kumar K.V
2014-04-03 17:01 ` David Sterba
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