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| author | H. Peter Anvin <hpa@linux.intel.com> | 2014-01-29 09:07:00 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-01-29 09:07:00 -0800 |
| commit | 4064e0ea3c0e9427e6c22392c4b69b4bfa1b7125 (patch) | |
| tree | 888b52771f540552a9dc85521d8dddf66eba9aeb /fs/gfs2/meta_io.c | |
| parent | 9b3965f7401b0cc3ed2c228085a4c13b1c9243b1 (diff) | |
| parent | f4bcd8ccddb02833340652e9f46f5127828eb79d (diff) | |
| download | blackbird-op-linux-4064e0ea3c0e9427e6c22392c4b69b4bfa1b7125.tar.gz blackbird-op-linux-4064e0ea3c0e9427e6c22392c4b69b4bfa1b7125.zip | |
Merge commit 'f4bcd8ccddb02833340652e9f46f5127828eb79d' into x86/build
Bring in upstream merge of x86/kaslr for future patches.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'fs/gfs2/meta_io.c')
| -rw-r--r-- | fs/gfs2/meta_io.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 932415050540..52f177be3bf8 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -258,6 +258,7 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int struct address_space *mapping = bh->b_page->mapping; struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping); struct gfs2_bufdata *bd = bh->b_private; + int was_pinned = 0; if (test_clear_buffer_pinned(bh)) { trace_gfs2_pin(bd, 0); @@ -273,12 +274,16 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int tr->tr_num_databuf_rm++; } tr->tr_touched = 1; + was_pinned = 1; brelse(bh); } if (bd) { spin_lock(&sdp->sd_ail_lock); if (bd->bd_tr) { gfs2_trans_add_revoke(sdp, bd); + } else if (was_pinned) { + bh->b_private = NULL; + kmem_cache_free(gfs2_bufdata_cachep, bd); } spin_unlock(&sdp->sd_ail_lock); } |
