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authorLeah Rumancik <leah.rumancik@gmail.com>2021-05-18 15:13:25 +0000
committerTheodore Ts'o <tytso@mit.edu>2021-06-22 19:27:10 -0400
commit01d5d96542fd4e383da79593f8a3450995ce2257 (patch)
treecc7fc418d36a2cda0f939cc19a499c8d2bce953e /fs/ext4
parent8f6840c4fd1e7bd715e403074fb161c1a04cda73 (diff)
ext4: add discard/zeroout flags to journal flush
Add a flags argument to jbd2_journal_flush to enable discarding or zero-filling the journal blocks while flushing the journal. Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com> Link: https://lore.kernel.org/r/20210518151327.130198-1-leah.rumancik@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/inode.c4
-rw-r--r--fs/ext4/ioctl.c6
-rw-r--r--fs/ext4/super.c6
3 files changed, 8 insertions, 8 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 211acfba3af7..e1ff4eb3ccba 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3223,7 +3223,7 @@ static sector_t ext4_bmap(struct address_space *mapping, sector_t block)
ext4_clear_inode_state(inode, EXT4_STATE_JDATA);
journal = EXT4_JOURNAL(inode);
jbd2_journal_lock_updates(journal);
- err = jbd2_journal_flush(journal);
+ err = jbd2_journal_flush(journal, 0);
jbd2_journal_unlock_updates(journal);
if (err)
@@ -6005,7 +6005,7 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val)
if (val)
ext4_set_inode_flag(inode, EXT4_INODE_JOURNAL_DATA);
else {
- err = jbd2_journal_flush(journal);
+ err = jbd2_journal_flush(journal, 0);
if (err < 0) {
jbd2_journal_unlock_updates(journal);
percpu_up_write(&sbi->s_writepages_rwsem);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index a96d6721cef9..93e9419825b8 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -706,7 +706,7 @@ static long ext4_ioctl_group_add(struct file *file,
err = ext4_group_add(sb, input);
if (EXT4_SB(sb)->s_journal) {
jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
- err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+ err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal, 0);
jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
}
if (err == 0)
@@ -884,7 +884,7 @@ setversion_out:
err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count);
if (EXT4_SB(sb)->s_journal) {
jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
- err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+ err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal, 0);
jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
}
if (err == 0)
@@ -1027,7 +1027,7 @@ mext_out:
if (EXT4_SB(sb)->s_journal) {
ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_RESIZE);
jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
- err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+ err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal, 0);
jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
}
if (err == 0)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3b6203543607..ad3919dbd49e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5653,7 +5653,7 @@ static int ext4_mark_recovery_complete(struct super_block *sb,
return 0;
}
jbd2_journal_lock_updates(journal);
- err = jbd2_journal_flush(journal);
+ err = jbd2_journal_flush(journal, 0);
if (err < 0)
goto out;
@@ -5795,7 +5795,7 @@ static int ext4_freeze(struct super_block *sb)
* Don't clear the needs_recovery flag if we failed to
* flush the journal.
*/
- error = jbd2_journal_flush(journal);
+ error = jbd2_journal_flush(journal, 0);
if (error < 0)
goto out;
@@ -6389,7 +6389,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
* otherwise be livelocked...
*/
jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
- err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+ err = jbd2_journal_flush(EXT4_SB(sb)->s_journal, 0);
jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
if (err)
return err;