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| Started by | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| First post | 2016-05-03 03:10 +0200 |
| Last post | 2016-05-03 03:10 +0200 |
| Articles | 1 — 1 participant |
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[PATCH 4.5 166/200] f2fs: do f2fs_balance_fs when block is allocated Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-05-03 03:10 +0200
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Date | 2016-05-03 03:10 +0200 |
| Subject | [PATCH 4.5 166/200] f2fs: do f2fs_balance_fs when block is allocated |
| Message-ID | <rux0F-6wF-85@gated-at.bofh.it> |
4.5-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jaegeuk Kim <jaegeuk@kernel.org>
commit 3c082b7b5b28be606ed9ef11e4741df7c722c92e upstream.
We should consider data block allocation to trigger f2fs_balance_fs.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/f2fs/data.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -504,7 +504,7 @@ static int __allocate_data_blocks(struct
struct dnode_of_data dn;
u64 start = F2FS_BYTES_TO_BLK(offset);
u64 len = F2FS_BYTES_TO_BLK(count);
- bool allocated;
+ bool allocated = false;
u64 end_offset;
int err = 0;
@@ -546,7 +546,7 @@ static int __allocate_data_blocks(struct
f2fs_put_dnode(&dn);
f2fs_unlock_op(sbi);
- f2fs_balance_fs(sbi, dn.node_changed);
+ f2fs_balance_fs(sbi, allocated);
}
return err;
@@ -556,7 +556,7 @@ sync_out:
f2fs_put_dnode(&dn);
out:
f2fs_unlock_op(sbi);
- f2fs_balance_fs(sbi, dn.node_changed);
+ f2fs_balance_fs(sbi, allocated);
return err;
}
@@ -650,14 +650,14 @@ get_next:
if (dn.ofs_in_node >= end_offset) {
if (allocated)
sync_inode_page(&dn);
- allocated = false;
f2fs_put_dnode(&dn);
if (create) {
f2fs_unlock_op(sbi);
- f2fs_balance_fs(sbi, dn.node_changed);
+ f2fs_balance_fs(sbi, allocated);
f2fs_lock_op(sbi);
}
+ allocated = false;
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, pgofs, mode);
@@ -715,7 +715,7 @@ put_out:
unlock_out:
if (create) {
f2fs_unlock_op(sbi);
- f2fs_balance_fs(sbi, dn.node_changed);
+ f2fs_balance_fs(sbi, allocated);
}
out:
trace_f2fs_map_blocks(inode, map, err);
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