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| author |   Jan Kara <jack@suse.cz> | 2019-11-05 17:44:25 +0100 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2019-11-05 16:00:48 -0500 |
| commit | 77444ac4f9537bc4211f928959d5231445e30c6e (patch) | |
| tree | 5e721925bb1f8dd20977e74441df5c1d34594339 /fs/jbd2 | |
| parent | jbd2: Account descriptor blocks into t_outstanding_credits (diff) | |
| download | linux-dev-77444ac4f9537bc4211f928959d5231445e30c6e.tar.xz linux-dev-77444ac4f9537bc4211f928959d5231445e30c6e.zip | |
jbd2: Drop jbd2_space_needed()
The function is now just a trivial wrapper returning
journal->j_max_transaction_buffers. Drop it.
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20191105164437.32602-19-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/checkpoint.c | 2 | ||||
| -rw-r--r-- | fs/jbd2/transaction.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index a1909066bde6..8fff6677a5da 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c @@ -110,7 +110,7 @@ void __jbd2_log_wait_for_space(journal_t *journal) int nblocks, space_left; /* assert_spin_locked(&journal->j_state_lock); */ - nblocks = jbd2_space_needed(journal); + nblocks = journal->j_max_transaction_buffers; while (jbd2_log_space_left(journal) < nblocks) { write_unlock(&journal->j_state_lock); mutex_lock_io(&journal->j_checkpoint_mutex); diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index ed7cf9e62584..ba388da7e02b 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -270,12 +270,13 @@ static int add_transaction_credits(journal_t *journal, int blocks, * *before* starting to dirty potentially checkpointed buffers * in the new transaction. */ - if (jbd2_log_space_left(journal) < jbd2_space_needed(journal)) { + if (jbd2_log_space_left(journal) < journal->j_max_transaction_buffers) { atomic_sub(total, &t->t_outstanding_credits); read_unlock(&journal->j_state_lock); jbd2_might_wait_for_commit(journal); write_lock(&journal->j_state_lock); - if (jbd2_log_space_left(journal) < jbd2_space_needed(journal)) + if (jbd2_log_space_left(journal) < + journal->j_max_transaction_buffers) __jbd2_log_wait_for_space(journal); write_unlock(&journal->j_state_lock); return 1; |