6.1-stable review patch. If anyone has any objections, please let me know.
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From: Greg Kroah-Hartman gregkh@linuxfoundation.org
This reverts commit a78a8bcdc26de5ef3a0ee27c9c6c512e54a6051c which is commit a6ec83786ab9f13f25fb18166dee908845713a95 upstream.
Something is currently broken in the f2fs code, Guenter has reported boot problems with it for a few releases now, so revert the most recent f2fs changes in the hope to get this back to a working filesystem.
Reported-by: Guenter Roeck linux@roeck-us.net Link: https://lore.kernel.org/r/b392e1a8-b987-4993-bd45-035db9415a6e@roeck-us.net Cc: Chao Yu chao@kernel.org Cc: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/f2fs/f2fs.h | 1 + fs/f2fs/file.c | 5 +++++ fs/f2fs/node.c | 14 ++------------ include/linux/f2fs_fs.h | 1 - 4 files changed, 8 insertions(+), 13 deletions(-)
--- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3431,6 +3431,7 @@ static inline bool __is_valid_data_blkad * file.c */ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); +void f2fs_truncate_data_blocks(struct dnode_of_data *dn); int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock); int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock); int f2fs_truncate(struct inode *inode); --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -628,6 +628,11 @@ void f2fs_truncate_data_blocks_range(str dn->ofs_in_node, nr_free); }
+void f2fs_truncate_data_blocks(struct dnode_of_data *dn) +{ + f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode)); +} + static int truncate_partial_data_page(struct inode *inode, u64 from, bool cache_only) { --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -923,7 +923,6 @@ static int truncate_node(struct dnode_of
static int truncate_dnode(struct dnode_of_data *dn) { - struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); struct page *page; int err;
@@ -931,25 +930,16 @@ static int truncate_dnode(struct dnode_o return 1;
/* get direct node */ - page = f2fs_get_node_page(sbi, dn->nid); + page = f2fs_get_node_page(F2FS_I_SB(dn->inode), dn->nid); if (PTR_ERR(page) == -ENOENT) return 1; else if (IS_ERR(page)) return PTR_ERR(page);
- if (IS_INODE(page) || ino_of_node(page) != dn->inode->i_ino) { - f2fs_err(sbi, "incorrect node reference, ino: %lu, nid: %u, ino_of_node: %u", - dn->inode->i_ino, dn->nid, ino_of_node(page)); - set_sbi_flag(sbi, SBI_NEED_FSCK); - f2fs_handle_error(sbi, ERROR_INVALID_NODE_REFERENCE); - f2fs_put_page(page, 1); - return -EFSCORRUPTED; - } - /* Make dnode_of_data for parameter */ dn->node_page = page; dn->ofs_in_node = 0; - f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode)); + f2fs_truncate_data_blocks(dn); err = truncate_node(dn); if (err) { f2fs_put_page(page, 1); --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -104,7 +104,6 @@ enum f2fs_error { ERROR_INCONSISTENT_SIT, ERROR_CORRUPTED_VERITY_XATTR, ERROR_CORRUPTED_XATTR, - ERROR_INVALID_NODE_REFERENCE, ERROR_MAX, };