sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
[safe/jmp/linux-2.6] / fs / gfs2 / trans.c
index f677b8a..4ef0e9f 100644 (file)
@@ -12,9 +12,8 @@
 #include <linux/spinlock.h>
 #include <linux/completion.h>
 #include <linux/buffer_head.h>
-#include <linux/gfs2_ondisk.h>
 #include <linux/kallsyms.h>
-#include <linux/lm_interface.h>
+#include <linux/gfs2_ondisk.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -34,6 +33,9 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
        BUG_ON(current->journal_info);
        BUG_ON(blocks == 0 && revokes == 0);
 
+       if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags))
+               return -EROFS;
+
        tr = kzalloc(sizeof(struct gfs2_trans), GFP_NOFS);
        if (!tr)
                return -ENOMEM;
@@ -55,12 +57,6 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
        if (error)
                goto fail_holder_uninit;
 
-       if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) {
-               tr->tr_t_gh.gh_flags |= GL_NOCACHE;
-               error = -EROFS;
-               goto fail_gunlock;
-       }
-
        error = gfs2_log_reserve(sdp, tr->tr_reserved);
        if (error)
                goto fail_gunlock;
@@ -88,9 +84,11 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
 
        if (!tr->tr_touched) {
                gfs2_log_release(sdp, tr->tr_reserved);
-               gfs2_glock_dq(&tr->tr_t_gh);
-               gfs2_holder_uninit(&tr->tr_t_gh);
-               kfree(tr);
+               if (tr->tr_t_gh.gh_gl) {
+                       gfs2_glock_dq(&tr->tr_t_gh);
+                       gfs2_holder_uninit(&tr->tr_t_gh);
+                       kfree(tr);
+               }
                return;
        }
 
@@ -106,9 +104,11 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
        }
 
        gfs2_log_commit(sdp, tr);
-        gfs2_glock_dq(&tr->tr_t_gh);
-        gfs2_holder_uninit(&tr->tr_t_gh);
-        kfree(tr);
+       if (tr->tr_t_gh.gh_gl) {
+               gfs2_glock_dq(&tr->tr_t_gh);
+               gfs2_holder_uninit(&tr->tr_t_gh);
+               kfree(tr);
+       }
 
        if (sdp->sd_vfs->s_flags & MS_SYNCHRONOUS)
                gfs2_log_flush(sdp, NULL);