From: Christoph Hellwig <hch@lst.de>
To: xfs@oss.sgi.com
Cc: Dave Chinner <dchinner@redhat.com>
Subject: [PATCH 4/7] iomap: prepare iomap_fiemap for attribute mappings
Date: Sat, 13 Aug 2016 16:42:58 -0700 [thread overview]
Message-ID: <1471131781-14107-5-git-send-email-hch@lst.de> (raw)
In-Reply-To: <1471131781-14107-1-git-send-email-hch@lst.de>
From: Dave Chinner <dchinner@redhat.com>
By bassing through an -ENOENT, similar to the old XFS implementation of
FIEMAP_FLAG_XATTR.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
[hch: split from a larger patch]
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/iomap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/iomap.c b/fs/iomap.c
index 56c19e6..d9d1f50 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -476,6 +476,9 @@ int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fi,
while (len > 0) {
ret = iomap_apply(inode, start, len, 0, ops, &ctx,
iomap_fiemap_actor);
+ /* inode with no (attribute) mapping will give ENOENT */
+ if (ret == -ENOENT)
+ break;
if (ret < 0)
return ret;
if (ret == 0)
--
2.1.4
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
next prev parent reply other threads:[~2016-08-13 23:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-13 23:42 first set of iomap fix Christoph Hellwig
2016-08-13 23:42 ` [PATCH 1/7] iomap: remove superflous mark_page_accessed from iomap_write_actor Christoph Hellwig
2016-08-13 23:42 ` [PATCH 2/7] iomap: remove superflous pagefault_disable " Christoph Hellwig
2016-08-13 23:42 ` [PATCH 3/7] iomap: fiemap should honor the FIEMAP_FLAG_SYNC flag Christoph Hellwig
2016-08-13 23:42 ` Christoph Hellwig [this message]
2016-08-13 23:42 ` [PATCH 5/7] iomap: mark ->iomap_end as optional Christoph Hellwig
2016-08-13 23:43 ` [PATCH 6/7] xfs: simplify xfs_file_iomap_begin Christoph Hellwig
2016-08-13 23:43 ` [PATCH 7/7] xfs: (re-)implement FIEMAP_FLAG_XATTR Christoph Hellwig
2016-08-14 6:33 ` first set of iomap fix Dave Chinner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1471131781-14107-5-git-send-email-hch@lst.de \
--to=hch@lst.de \
--cc=dchinner@redhat.com \
--cc=xfs@oss.sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox