diff options
| author | Jan Kara | 2019-11-05 17:44:17 +0100 |
|---|---|---|
| committer | Theodore Ts'o | 2019-11-05 16:00:48 -0500 |
| commit | a9a8344ee1714f835ba394077e8c13d751e2f148 (patch) | |
| tree | e1c8c2ca02986fb433198e68a89137339be74e99 /fs/ext4/ext4_jbd2.c | |
| parent | a413036791d040e33badcc634453a4d0c0705499 (diff) | |
ext4, jbd2: Provide accessor function for handle credits
Provide accessor function to get number of credits available in a handle
and use it from ext4. Later, computation of available credits won't be
so straightforward.
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20191105164437.32602-11-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4_jbd2.c')
| -rw-r--r-- | fs/ext4/ext4_jbd2.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 2b98d893cda9..731bbfdbce5b 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -119,8 +119,8 @@ handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line, return ext4_get_nojournal(); sb = handle->h_journal->j_private; - trace_ext4_journal_start_reserved(sb, handle->h_buffer_credits, - _RET_IP_); + trace_ext4_journal_start_reserved(sb, + jbd2_handle_buffer_credits(handle), _RET_IP_); err = ext4_journal_check_start(sb); if (err < 0) { jbd2_journal_free_reserved(handle); @@ -138,10 +138,10 @@ int __ext4_journal_ensure_credits(handle_t *handle, int check_cred, { if (!ext4_handle_valid(handle)) return 0; - if (handle->h_buffer_credits >= check_cred) + if (jbd2_handle_buffer_credits(handle) >= check_cred) return 0; return ext4_journal_extend(handle, - extend_cred - handle->h_buffer_credits); + extend_cred - jbd2_handle_buffer_credits(handle)); } static void ext4_journal_abort_handle(const char *caller, unsigned int line, @@ -289,7 +289,7 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, handle->h_type, handle->h_line_no, handle->h_requested_credits, - handle->h_buffer_credits, err); + jbd2_handle_buffer_credits(handle), err); return err; } ext4_error_inode(inode, where, line, @@ -300,7 +300,8 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, handle->h_type, handle->h_line_no, handle->h_requested_credits, - handle->h_buffer_credits, err); + jbd2_handle_buffer_credits(handle), + err); } } else { if (inode) |