diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 42f5832242b3..fb12c5c9affd 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -81,8 +81,17 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf) int err = 0; vm_fault_t ret; - if (unlikely(IS_IMMUTABLE(inode))) + /* + * We only support large folio on the read case. + * Don't make any dirty pages. + */ + if (unlikely(IS_IMMUTABLE(inode)) || + mapping_large_folio_support(inode->i_mapping)) { + f2fs_err(sbi, "Not expected: immutable: %d large_folio: %d", + IS_IMMUTABLE(inode), + mapping_large_folio_support(inode->i_mapping)); return VM_FAULT_SIGBUS; + } if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) { err = -EIO; @@ -3042,8 +3051,10 @@ out: clear_inode_flag(inode, FI_OPU_WRITE); unlock_out: inode_unlock(inode); - if (!err) + if (!err) { range->len = (u64)total << PAGE_SHIFT; + stat_inc_defrag_blk_count(sbi, total); + } return err; } |