diff options
| author | Mingming Cao <cmm@us.ibm.com> | 2007-10-16 22:38:25 (GMT) |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2007-10-17 22:49:56 (GMT) |
| commit | c089d490dfbf53bc0893dc9ef57cf3ee6448314d (patch) | |
| tree | 8faffea3bdcfdd48ce175ac92d5088ced4f1c969 /fs/jbd/transaction.c | |
| parent | d85714d81cc0408daddb68c10f7fd69eafe7c213 (diff) | |
| download | linux-c089d490dfbf53bc0893dc9ef57cf3ee6448314d.tar.xz | |
JBD: JBD slab allocation cleanups
JBD: Replace slab allocations with page allocations
JBD allocate memory for committed_data and frozen_data from slab. However
JBD should not pass slab pages down to the block layer. Use page allocator pages instead. This will also prepare JBD for the large blocksize patchset.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Diffstat (limited to 'fs/jbd/transaction.c')
| -rw-r--r-- | fs/jbd/transaction.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index 8df5bac..db84045 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -675,7 +675,7 @@ repeat: JBUFFER_TRACE(jh, "allocate memory for buffer"); jbd_unlock_bh_state(bh); frozen_buffer = - jbd_slab_alloc(jh2bh(jh)->b_size, + jbd_alloc(jh2bh(jh)->b_size, GFP_NOFS); if (!frozen_buffer) { printk(KERN_EMERG @@ -735,7 +735,7 @@ done: out: if (unlikely(frozen_buffer)) /* It's usually NULL */ - jbd_slab_free(frozen_buffer, bh->b_size); + jbd_free(frozen_buffer, bh->b_size); JBUFFER_TRACE(jh, "exit"); return error; @@ -888,7 +888,7 @@ int journal_get_undo_access(handle_t *handle, struct buffer_head *bh) repeat: if (!jh->b_committed_data) { - committed_data = jbd_slab_alloc(jh2bh(jh)->b_size, GFP_NOFS); + committed_data = jbd_alloc(jh2bh(jh)->b_size, GFP_NOFS); if (!committed_data) { printk(KERN_EMERG "%s: No memory for committed data\n", __FUNCTION__); @@ -915,7 +915,7 @@ repeat: out: journal_put_journal_head(jh); if (unlikely(committed_data)) - jbd_slab_free(committed_data, bh->b_size); + jbd_free(committed_data, bh->b_size); return err; } |