From: David Sterba <dsterba@suse.cz>
To: Chandra Seetharaman <sekharan@us.ibm.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 7/7] btrfs: subpagesize-blocksize: Allow mounting filesystems where sectorsize != PAGE_SIZE
Date: Fri, 13 Dec 2013 02:07:51 +0100 [thread overview]
Message-ID: <20131213010751.GV6498@twin.jikos.cz> (raw)
In-Reply-To: <1386805122-23972-8-git-send-email-sekharan@us.ibm.com>
On Wed, Dec 11, 2013 at 05:38:42PM -0600, Chandra Seetharaman wrote:
> This is the final patch of the series that allows filesystems with
> blocksize smaller than the PAGE_SIZE.
> - if (sectorsize != PAGE_SIZE) {
You've implemented the sectorsize < PAGE_SIZE part (multiple extent
buffers per page), so the check should stay as:
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);
next prev parent reply other threads:[~2013-12-13 1:07 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-11 23:38 [PATCH 0/7] Patches to support subpagesize blocksize Chandra Seetharaman
2013-12-11 23:38 ` [PATCH 1/7] btrfs: subpagesize-blocksize: Define extent_buffer_head Chandra Seetharaman
2013-12-16 12:32 ` saeed bishara
2013-12-16 16:17 ` Chandra Seetharaman
2013-12-17 15:35 ` David Sterba
2013-12-11 23:38 ` [PATCH 2/7] btrfs: subpagesize-blocksize: Use a global alignment for size Chandra Seetharaman
2013-12-16 12:33 ` saeed bishara
2013-12-16 14:48 ` David Sterba
2013-12-16 16:18 ` Chandra Seetharaman
2013-12-11 23:38 ` [PATCH 3/7] btrfs: subpagesize-blocksize: Handle small extent maps properly Chandra Seetharaman
2013-12-11 23:38 ` [PATCH 4/7] btrfs: subpagesize-blocksize: Handle iosize properly in submit_extent_page() Chandra Seetharaman
2013-12-11 23:38 ` [PATCH 5/7] btrfs: subpagesize-blocksize: handle checksum calculations properly Chandra Seetharaman
2013-12-11 23:38 ` [PATCH 6/7] btrfs: subpagesize-blocksize: Handle relocation clusters appropriately Chandra Seetharaman
2013-12-11 23:38 ` [PATCH 7/7] btrfs: subpagesize-blocksize: Allow mounting filesystems where sectorsize != PAGE_SIZE Chandra Seetharaman
2013-12-13 1:07 ` David Sterba [this message]
2013-12-16 12:50 ` saeed bishara
2013-12-12 20:40 ` [PATCH 0/7] Patches to support subpagesize blocksize Josef Bacik
2013-12-13 1:17 ` David Sterba
2013-12-13 15:17 ` Chandra Seetharaman
2013-12-13 15:58 ` David Sterba
2013-12-13 18:39 ` Josef Bacik
2013-12-13 22:09 ` Chandra Seetharaman
2014-01-08 20:06 ` Chandra Seetharaman
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