| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.5 166/200] f2fs: do f2fs_balance_fs when block is allocated | Date | Mon, 2 May 2016 17:12:45 -0700 |
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4.5-stable review patch. If anyone has any objections, please let me know.
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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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