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Diffstat (limited to 'fs/ntfs3/inode.c')
-rw-r--r--fs/ntfs3/inode.c32
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);