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[PATCH] xfs: remove unused tr_swrite

To: xfs-oss <xfs@xxxxxxxxxxx>
Subject: [PATCH] xfs: remove unused tr_swrite
From: Eric Sandeen <sandeen@xxxxxxxxxx>
Date: Fri, 17 Jan 2014 14:51:09 -0600
Delivered-to: xfs@xxxxxxxxxxx
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
tr_swrite is never used, remove it.

>From a very quick look, I think the usage of it (and its ancestor
XFS_SWRITE_LOG_RES) went away in commit 13e6d5cd "xfs: merge fsync
and O_SYNC handling" back in 2009.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---

diff --git a/fs/xfs/xfs_trans_resv.c b/fs/xfs/xfs_trans_resv.c
index 2fd59c0..445e171 100644
--- a/fs/xfs/xfs_trans_resv.c
+++ b/fs/xfs/xfs_trans_resv.c
@@ -784,7 +784,6 @@ xfs_trans_resv_calc(
        /* The following transaction are logged in logical format */
        resp->tr_ichange.tr_logres = xfs_calc_ichange_reservation(mp);
        resp->tr_growdata.tr_logres = xfs_calc_growdata_reservation(mp);
-       resp->tr_swrite.tr_logres = xfs_calc_swrite_reservation(mp);
        resp->tr_fsyncts.tr_logres = xfs_calc_swrite_reservation(mp);
        resp->tr_writeid.tr_logres = xfs_calc_writeid_reservation(mp);
        resp->tr_attrsetrt.tr_logres = xfs_calc_attrsetrt_reservation(mp);
diff --git a/fs/xfs/xfs_trans_resv.h b/fs/xfs/xfs_trans_resv.h
index de7de9a..f76c129 100644
--- a/fs/xfs/xfs_trans_resv.h
+++ b/fs/xfs/xfs_trans_resv.h
@@ -42,7 +42,6 @@ struct xfs_trans_resv {
        struct xfs_trans_res    tr_ifree;       /* inode free trans */
        struct xfs_trans_res    tr_ichange;     /* inode update trans */
        struct xfs_trans_res    tr_growdata;    /* fs data section grow trans */
-       struct xfs_trans_res    tr_swrite;      /* sync write inode trans */
        struct xfs_trans_res    tr_addafork;    /* add inode attr fork trans */
        struct xfs_trans_res    tr_writeid;     /* write setuid/setgid file */
        struct xfs_trans_res    tr_attrinval;   /* attr fork buffer

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