diff mbox series

[2/5] fs/ntfs3: Use i_size_read and i_size_write

Message ID 5be49112-9f60-4091-97f8-b9a6d0aeee4c@paragon-software.com
State New
Headers
Series fs/ntfs3: Bugfix |

Commit Message

Konstantin Komarov Jan. 29, 2024, 8:08 a.m. UTC 
  Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
---
  fs/ntfs3/attrib.c  |  4 ++--
  fs/ntfs3/dir.c     |  2 +-
  fs/ntfs3/file.c    | 11 ++++++-----
  fs/ntfs3/frecord.c | 10 +++++-----
  fs/ntfs3/index.c   |  8 ++++----
  fs/ntfs3/inode.c   |  2 +-
  6 files changed, 19 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
index 646e2dad1b75..7aadf5010999 100644
--- a/fs/ntfs3/attrib.c
+++ b/fs/ntfs3/attrib.c
@@ -2084,7 +2084,7 @@  int attr_collapse_range(struct ntfs_inode *ni, u64 
vbo, u64 bytes)

      /* Update inode size. */
      ni->i_valid = valid_size;
-    ni->vfs_inode.i_size = data_size;
+    i_size_write(&ni->vfs_inode, data_size);
      inode_set_bytes(&ni->vfs_inode, total_size);
      ni->ni_flags |= NI_FLAG_UPDATE_PARENT;
      mark_inode_dirty(&ni->vfs_inode);
@@ -2499,7 +2499,7 @@  int attr_insert_range(struct ntfs_inode *ni, u64 
vbo, u64 bytes)
      mi_b->dirty = true;

  done:
-    ni->vfs_inode.i_size += bytes;
+    i_size_write(&ni->vfs_inode, ni->vfs_inode.i_size + bytes);
      ni->ni_flags |= NI_FLAG_UPDATE_PARENT;
      mark_inode_dirty(&ni->vfs_inode);

diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c
index 9f6dd445eb04..effa6accf8a8 100644
--- a/fs/ntfs3/dir.c
+++ b/fs/ntfs3/dir.c
@@ -517,7 +517,7 @@  static int ntfs_dir_count(struct inode *dir, bool 
*is_empty, size_t *dirs,
      u32 e_size, off, end;
      size_t drs = 0, fles = 0, bit = 0;
      struct indx_node *node = NULL;
-    size_t max_indx = ni->vfs_inode.i_size >> ni->dir.index_bits;
+    size_t max_indx = i_size_read(&ni->vfs_inode) >> ni->dir.index_bits;

      if (is_empty)
          *is_empty = true;
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 07ed3d946e7c..b702543a8795 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -646,7 +646,7 @@  static long ntfs_fallocate(struct file *file, int 
mode, loff_t vbo, loff_t len)
              if (err)
                  goto out;
          } else if (new_size > i_size) {
-            inode->i_size = new_size;
+            i_size_write(inode, new_size);
          }
      }

@@ -696,7 +696,7 @@  int ntfs3_setattr(struct mnt_idmap *idmap, struct 
dentry *dentry,
              goto out;
          }
          inode_dio_wait(inode);
-        oldsize = inode->i_size;
+        oldsize = i_size_read(inode);
          newsize = attr->ia_size;

          if (newsize <= oldsize)
@@ -708,7 +708,7 @@  int ntfs3_setattr(struct mnt_idmap *idmap, struct 
dentry *dentry,
              goto out;

          ni->ni_flags |= NI_FLAG_UPDATE_PARENT;
-        inode->i_size = newsize;
+        i_size_write(inode, newsize);
      }

      setattr_copy(idmap, inode, attr);
@@ -847,7 +847,7 @@  static ssize_t ntfs_compress_write(struct kiocb 
*iocb, struct iov_iter *from)
      size_t count = iov_iter_count(from);
      loff_t pos = iocb->ki_pos;
      struct inode *inode = file_inode(file);
-    loff_t i_size = inode->i_size;
+    loff_t i_size = i_size_read(inode);
      struct address_space *mapping = inode->i_mapping;
      struct ntfs_inode *ni = ntfs_i(inode);
      u64 valid = ni->i_valid;
@@ -1177,7 +1177,8 @@  static int ntfs_file_release(struct inode *inode, 
struct file *file)
          down_write(&ni->file.run_lock);

          err = attr_set_size(ni, ATTR_DATA, NULL, 0, &ni->file.run,
-                    inode->i_size, &ni->i_valid, false, NULL);
+                    i_size_read(inode), &ni->i_valid, false,
+                    NULL);

          up_write(&ni->file.run_lock);
          ni_unlock(ni);
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 2636ab7640ac..3b42938a9d3b 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -2099,7 +2099,7 @@  int ni_readpage_cmpr(struct ntfs_inode *ni, struct 
page *page)
      gfp_t gfp_mask;
      struct page *pg;

-    if (vbo >= ni->vfs_inode.i_size) {
+    if (vbo >= i_size_read(&ni->vfs_inode)) {
          SetPageUptodate(page);
          err = 0;
          goto out;
@@ -2173,7 +2173,7 @@  int ni_decompress_file(struct ntfs_inode *ni)
  {
      struct ntfs_sb_info *sbi = ni->mi.sbi;
      struct inode *inode = &ni->vfs_inode;
-    loff_t i_size = inode->i_size;
+    loff_t i_size = i_size_read(inode);
      struct address_space *mapping = inode->i_mapping;
      gfp_t gfp_mask = mapping_gfp_mask(mapping);
      struct page **pages = NULL;
@@ -2457,6 +2457,7 @@  int ni_read_frame(struct ntfs_inode *ni, u64 
frame_vbo, struct page **pages,
      struct ATTR_LIST_ENTRY *le = NULL;
      struct runs_tree *run = &ni->file.run;
      u64 valid_size = ni->i_valid;
+    loff_t i_size = i_size_read(&ni->vfs_inode);
      u64 vbo_disk;
      size_t unc_size;
      u32 frame_size, i, npages_disk, ondisk_size;
@@ -2548,7 +2549,7 @@  int ni_read_frame(struct ntfs_inode *ni, u64 
frame_vbo, struct page **pages,
              }
          }

-        frames = (ni->vfs_inode.i_size - 1) >> frame_bits;
+        frames = (i_size - 1) >> frame_bits;

          err = attr_wof_frame_info(ni, attr, run, frame64, frames,
                        frame_bits, &ondisk_size, &vbo_data);
@@ -2556,8 +2557,7 @@  int ni_read_frame(struct ntfs_inode *ni, u64 
frame_vbo, struct page **pages,
              goto out2;

          if (frame64 == frames) {
-            unc_size = 1 + ((ni->vfs_inode.i_size - 1) &
-                    (frame_size - 1));
+            unc_size = 1 + ((i_size - 1) & (frame_size - 1));
              ondisk_size = attr_size(attr) - vbo_data;
          } else {
              unc_size = frame_size;
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index cf92b2433f7a..daabaad63aaf 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1462,7 +1462,7 @@  static int indx_create_allocate(struct ntfs_index 
*indx, struct ntfs_inode *ni,
          goto out2;

      if (in->name == I30_NAME) {
-        ni->vfs_inode.i_size = data_size;
+        i_size_write(&ni->vfs_inode, data_size);
          inode_set_bytes(&ni->vfs_inode, alloc_size);
      }

@@ -1544,7 +1544,7 @@  static int indx_add_allocate(struct ntfs_index 
*indx, struct ntfs_inode *ni,
      }

      if (in->name == I30_NAME)
-        ni->vfs_inode.i_size = data_size;
+        i_size_write(&ni->vfs_inode, data_size);

      *vbn = bit << indx->idx2vbn_bits;

@@ -2090,7 +2090,7 @@  static int indx_shrink(struct ntfs_index *indx, 
struct ntfs_inode *ni,
          return err;

      if (in->name == I30_NAME)
-        ni->vfs_inode.i_size = new_data;
+        i_size_write(&ni->vfs_inode, new_data);

      bpb = bitmap_size(bit);
      if (bpb * 8 == nbits)
@@ -2576,7 +2576,7 @@  int indx_delete_entry(struct ntfs_index *indx, 
struct ntfs_inode *ni,
          err = attr_set_size(ni, ATTR_ALLOC, in->name, in->name_len,
                      &indx->alloc_run, 0, NULL, false, NULL);
          if (in->name == I30_NAME)
-            ni->vfs_inode.i_size = 0;
+            i_size_write(&ni->vfs_inode, 0);

          err = ni_remove_attr(ni, ATTR_ALLOC, in->name, in->name_len,
                       false, NULL);
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 85452a6b1d40..eb7a8c9fba01 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -985,7 +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;
          }