From: Sunil Mushran <sunil.mushran@oracle.com>
To: akpm@linux-foundation.org
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
ocfs2-devel@oss.oracle.com
Subject: [PATCH 1/2] fiemap: Add new extent flag FIEMAP_EXTENT_SHARED
Date: Thu, 3 Dec 2009 12:46:51 -0800 [thread overview]
Message-ID: <1259873212-20107-2-git-send-email-sunil.mushran@oracle.com> (raw)
In-Reply-To: <1259873212-20107-1-git-send-email-sunil.mushran@oracle.com>
Patch adds flag FIEMAP_EXTENT_SHARED to denote extents that are
shared with other inodes.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>
---
include/linux/fiemap.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h
index 934e22d..d830747 100644
--- a/include/linux/fiemap.h
+++ b/include/linux/fiemap.h
@@ -62,5 +62,7 @@ struct fiemap {
#define FIEMAP_EXTENT_MERGED 0x00001000 /* File does not natively
* support extents. Result
* merged for efficiency. */
+#define FIEMAP_EXTENT_SHARED 0x00002000 /* Space shared with other
+ * files. */
#endif /* _LINUX_FIEMAP_H */
--
1.5.6.5
next prev parent reply other threads:[~2009-12-03 20:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-03 20:46 Add FIEMAP_EXTENT_SHARED flag Sunil Mushran
2009-12-03 20:46 ` Sunil Mushran [this message]
2009-12-03 20:46 ` [PATCH 2/2] ocfs2: Use FIEMAP_EXTENT_SHARED Sunil Mushran
2009-12-18 5:10 ` [Ocfs2-devel] Add FIEMAP_EXTENT_SHARED flag Joel Becker
2009-12-18 21:24 ` Andreas Dilger
2009-12-18 21:30 ` Sunil Mushran
-- strict thread matches above, loose matches on Subject: below --
2009-11-06 23:24 Extend FIEMAP to indicate shared extents Sunil Mushran
2009-11-06 23:24 ` [PATCH 1/2] fiemap: Add new extent flag FIEMAP_EXTENT_SHARED Sunil Mushran
2009-10-22 1:05 Extend FIEMAP to indicate shared extents Sunil Mushran
2009-10-22 1:05 ` [PATCH 1/2] fiemap: Add new extent flag FIEMAP_EXTENT_SHARED Sunil Mushran
2009-10-23 18:00 ` [Ocfs2-devel] " Mark Fasheh
2009-10-24 18:30 ` Jamie Lokier
2009-10-26 17:29 ` Sunil Mushran
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