| commit | 9f356e5a4f12008fa0df8b6385fc0ab830416e72 | |
| author | Jan Kara <jack@suse.cz> | |
| Tue, 5 Nov 2019 16:44:24 +0000 (5 17:44 +0100) | ||
| committer | Theodore Ts'o <tytso@mit.edu> | |
| Tue, 5 Nov 2019 21:00:48 +0000 (5 16:00 -0500) | ||
| tree | 6ec4a24cc440123cd810bf520c609d01abe0ebd3 | treesnapshot (tar.gz zip) |
| parent | ec8b6f600e49dc87a8564807fec4193bf93ee2b5 | commitdiff |
jbd2: Account descriptor blocks into t_outstanding_credits
Currently, journal descriptor blocks were not accounted in
transaction->t_outstanding_credits and we were just leaving some slack
space in the journal for them (in jbd2_log_space_left() and
jbd2_space_needed()). This is making proper accounting (and reservation
we want to add) of descriptor blocks difficult so switch to accounting
descriptor blocks in transaction->t_outstanding_credits and just reserve
the same amount of credits in t_outstanding credits for journal
descriptor blocks when creating transaction.
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20191105164437.32602-18-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Currently, journal descriptor blocks were not accounted in
transaction->t_outstanding_credits and we were just leaving some slack
space in the journal for them (in jbd2_log_space_left() and
jbd2_space_needed()). This is making proper accounting (and reservation
we want to add) of descriptor blocks difficult so switch to accounting
descriptor blocks in transaction->t_outstanding_credits and just reserve
the same amount of credits in t_outstanding credits for journal
descriptor blocks when creating transaction.
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20191105164437.32602-18-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| fs/jbd2/commit.c | diffblobblamehistory | |
| fs/jbd2/journal.c | diffblobblamehistory | |
| fs/jbd2/transaction.c | diffblobblamehistory | |
| include/linux/jbd2.h | diffblobblamehistory |