]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/gfs2/glops.c
reiserfs: make some warnings informational
[linux-2.6-omap-h63xx.git] / fs / gfs2 / glops.c
index c6c318c2a0f6d11cc23781d88f3f9c3666fa0ec2..8522d3aa64fc6032e81abf0cafae92a7f0e002c1 100644 (file)
@@ -201,19 +201,12 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags)
  * Returns: 1 if it's ok
  */
 
-static int inode_go_demote_ok(struct gfs2_glock *gl)
+static int inode_go_demote_ok(const struct gfs2_glock *gl)
 {
        struct gfs2_sbd *sdp = gl->gl_sbd;
-       int demote = 0;
-
-       if (!gl->gl_object && !gl->gl_aspace->i_mapping->nrpages)
-               demote = 1;
-       else if (!sdp->sd_args.ar_localcaching &&
-                time_after_eq(jiffies, gl->gl_stamp +
-                              gfs2_tune_get(sdp, gt_demote_secs) * HZ))
-               demote = 1;
-
-       return demote;
+       if (sdp->sd_jindex == gl->gl_object || sdp->sd_rindex == gl->gl_object)
+               return 0;
+       return 1;
 }
 
 /**
@@ -227,6 +220,7 @@ static int inode_go_demote_ok(struct gfs2_glock *gl)
 static int inode_go_lock(struct gfs2_holder *gh)
 {
        struct gfs2_glock *gl = gh->gh_gl;
+       struct gfs2_sbd *sdp = gl->gl_sbd;
        struct gfs2_inode *ip = gl->gl_object;
        int error = 0;
 
@@ -239,10 +233,16 @@ static int inode_go_lock(struct gfs2_holder *gh)
                        return error;
        }
 
-       if ((ip->i_di.di_flags & GFS2_DIF_TRUNC_IN_PROG) &&
+       if ((ip->i_diskflags & GFS2_DIF_TRUNC_IN_PROG) &&
            (gl->gl_state == LM_ST_EXCLUSIVE) &&
-           (gh->gh_state == LM_ST_EXCLUSIVE))
-               error = gfs2_truncatei_resume(ip);
+           (gh->gh_state == LM_ST_EXCLUSIVE)) {
+               spin_lock(&sdp->sd_trunc_lock);
+               if (list_empty(&ip->i_trunc_list))
+                       list_add(&sdp->sd_trunc_list, &ip->i_trunc_list);
+               spin_unlock(&sdp->sd_trunc_lock);
+               wake_up(&sdp->sd_quota_wait);
+               return 1;
+       }
 
        return error;
 }
@@ -260,10 +260,13 @@ static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
        const struct gfs2_inode *ip = gl->gl_object;
        if (ip == NULL)
                return 0;
-       gfs2_print_dbg(seq, " I: n:%llu/%llu t:%u f:0x%08lx\n",
+       gfs2_print_dbg(seq, " I: n:%llu/%llu t:%u f:0x%02lx d:0x%08x s:%llu/%llu\n",
                  (unsigned long long)ip->i_no_formal_ino,
                  (unsigned long long)ip->i_no_addr,
-                 IF2DT(ip->i_inode.i_mode), ip->i_flags);
+                 IF2DT(ip->i_inode.i_mode), ip->i_flags,
+                 (unsigned int)ip->i_diskflags,
+                 (unsigned long long)ip->i_inode.i_size,
+                 (unsigned long long)ip->i_disksize);
        return 0;
 }
 
@@ -274,7 +277,7 @@ static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
  * Returns: 1 if it's ok
  */
 
-static int rgrp_go_demote_ok(struct gfs2_glock *gl)
+static int rgrp_go_demote_ok(const struct gfs2_glock *gl)
 {
        return !gl->gl_aspace->i_mapping->nrpages;
 }
@@ -318,7 +321,9 @@ static int rgrp_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
        const struct gfs2_rgrpd *rgd = gl->gl_object;
        if (rgd == NULL)
                return 0;
-       gfs2_print_dbg(seq, " R: n:%llu\n", (unsigned long long)rgd->rd_addr);
+       gfs2_print_dbg(seq, " R: n:%llu f:%02x b:%u/%u i:%u\n",
+                      (unsigned long long)rgd->rd_addr, rgd->rd_flags,
+                      rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes);
        return 0;
 }
 
@@ -373,6 +378,18 @@ static int trans_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh)
        return 0;
 }
 
+/**
+ * trans_go_demote_ok
+ * @gl: the glock
+ *
+ * Always returns 0
+ */
+
+static int trans_go_demote_ok(const struct gfs2_glock *gl)
+{
+       return 0;
+}
+
 /**
  * quota_go_demote_ok - Check to see if it's ok to unlock a quota glock
  * @gl: the glock
@@ -380,7 +397,7 @@ static int trans_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh)
  * Returns: 1 if it's ok
  */
 
-static int quota_go_demote_ok(struct gfs2_glock *gl)
+static int quota_go_demote_ok(const struct gfs2_glock *gl)
 {
        return !atomic_read(&gl->gl_lvb_count);
 }
@@ -414,6 +431,7 @@ const struct gfs2_glock_operations gfs2_rgrp_glops = {
 const struct gfs2_glock_operations gfs2_trans_glops = {
        .go_xmote_th = trans_go_sync,
        .go_xmote_bh = trans_go_xmote_bh,
+       .go_demote_ok = trans_go_demote_ok,
        .go_type = LM_TYPE_NONDISK,
 };