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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-18 03:07:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-18 14:37:31 -0700 |
| commit | c80544dc0b87bb65038355e7aafdc30be16b26ab (patch) | |
| tree | 176349304bec88a9de16e650c9919462e0dd453c /fs/jbd/transaction.c | |
| parent | 0e9663ee452ffce0d429656ebbcfe69417a30e92 (diff) | |
| download | linux-c80544dc0b87bb65038355e7aafdc30be16b26ab.tar.gz linux-c80544dc0b87bb65038355e7aafdc30be16b26ab.tar.bz2 linux-c80544dc0b87bb65038355e7aafdc30be16b26ab.zip | |
sparse pointer use of zero as null
Get rid of sparse related warnings from places that use integer as NULL
pointer.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Andi Kleen <ak@suse.de>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ian Kent <raven@themaw.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/jbd/transaction.c')
| -rw-r--r-- | fs/jbd/transaction.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index 0282deb8ff2d..9841b1e5af03 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -1172,7 +1172,7 @@ int journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) } /* That test should have eliminated the following case: */ - J_ASSERT_JH(jh, jh->b_frozen_data == 0); + J_ASSERT_JH(jh, jh->b_frozen_data == NULL); JBUFFER_TRACE(jh, "file as BJ_Metadata"); spin_lock(&journal->j_list_lock); @@ -1522,7 +1522,7 @@ static void __journal_temp_unlink_buffer(struct journal_head *jh) J_ASSERT_JH(jh, jh->b_jlist < BJ_Types); if (jh->b_jlist != BJ_None) - J_ASSERT_JH(jh, transaction != 0); + J_ASSERT_JH(jh, transaction != NULL); switch (jh->b_jlist) { case BJ_None: @@ -1591,11 +1591,11 @@ __journal_try_to_free_buffer(journal_t *journal, struct buffer_head *bh) if (buffer_locked(bh) || buffer_dirty(bh)) goto out; - if (jh->b_next_transaction != 0) + if (jh->b_next_transaction != NULL) goto out; spin_lock(&journal->j_list_lock); - if (jh->b_transaction != 0 && jh->b_cp_transaction == 0) { + if (jh->b_transaction != NULL && jh->b_cp_transaction == NULL) { if (jh->b_jlist == BJ_SyncData || jh->b_jlist == BJ_Locked) { /* A written-back ordered data buffer */ JBUFFER_TRACE(jh, "release data"); @@ -1603,7 +1603,7 @@ __journal_try_to_free_buffer(journal_t *journal, struct buffer_head *bh) journal_remove_journal_head(bh); __brelse(bh); } - } else if (jh->b_cp_transaction != 0 && jh->b_transaction == 0) { + } else if (jh->b_cp_transaction != NULL && jh->b_transaction == NULL) { /* written-back checkpointed metadata buffer */ if (jh->b_jlist == BJ_None) { JBUFFER_TRACE(jh, "remove from checkpoint list"); @@ -1963,7 +1963,7 @@ void __journal_file_buffer(struct journal_head *jh, J_ASSERT_JH(jh, jh->b_jlist < BJ_Types); J_ASSERT_JH(jh, jh->b_transaction == transaction || - jh->b_transaction == 0); + jh->b_transaction == NULL); if (jh->b_transaction && jh->b_jlist == jlist) return; |