diff options
Diffstat (limited to 'fs/ntfs3/inode.c')
-rw-r--r-- | fs/ntfs3/inode.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 5e3d71374918..eb7a8c9fba01 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -345,9 +345,7 @@ next_attr: inode->i_size = le16_to_cpu(rp.SymbolicLinkReparseBuffer .PrintNameLength) / sizeof(u16); - ni->i_valid = inode->i_size; - /* Clear directory bit. */ if (ni->ni_flags & NI_FLAG_DIR) { indx_clear(&ni->dir); @@ -412,7 +410,6 @@ end_enum: goto out; if (!is_match && name) { - /* Reuse rec as buffer for ascii name. */ err = -ENOENT; goto out; } @@ -427,6 +424,7 @@ end_enum: if (names != le16_to_cpu(rec->hard_links)) { /* Correct minor error on the fly. Do not mark inode as dirty. */ + ntfs_inode_warn(inode, "Correct links count -> %u.", names); rec->hard_links = cpu_to_le16(names); ni->mi.dirty = true; } @@ -653,9 +651,10 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo, off = vbo & (PAGE_SIZE - 1); folio_set_bh(bh, folio, off); - err = bh_read(bh, 0); - if (err < 0) + if (bh_read(bh, 0) < 0) { + err = -EIO; goto out; + } folio_zero_segment(folio, off + voff, off + block_size); } } @@ -853,9 +852,13 @@ static int ntfs_resident_writepage(struct folio *folio, struct writeback_control *wbc, void *data) { struct address_space *mapping = data; - struct ntfs_inode *ni = ntfs_i(mapping->host); + struct inode *inode = mapping->host; + struct ntfs_inode *ni = ntfs_i(inode); int ret; + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + ni_lock(ni); ret = attr_data_write_resident(ni, &folio->page); ni_unlock(ni); @@ -869,7 +872,12 @@ static int ntfs_resident_writepage(struct folio *folio, static int ntfs_writepages(struct address_space *mapping, struct writeback_control *wbc) { - if (is_resident(ntfs_i(mapping->host))) + struct inode *inode = mapping->host; + + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + + if (is_resident(ntfs_i(inode))) return write_cache_pages(mapping, wbc, ntfs_resident_writepage, mapping); return mpage_writepages(mapping, wbc, ntfs_get_block); @@ -889,6 +897,9 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping, struct inode *inode = mapping->host; struct ntfs_inode *ni = ntfs_i(inode); + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + *pagep = NULL; if (is_resident(ni)) { struct page *page = @@ -974,7 +985,7 @@ int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos, } if (pos + err > inode->i_size) { - inode->i_size = pos + err; + i_size_write(inode, pos + err); dirty = true; } @@ -1306,6 +1317,11 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, goto out1; } + if (unlikely(ntfs3_forced_shutdown(sb))) { + err = -EIO; + goto out2; + } + /* Mark rw ntfs as dirty. it will be cleared at umount. */ ntfs_set_state(sbi, NTFS_DIRTY_DIRTY); |