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-rw-r--r--fs/ntfs3/dir.c1
-rw-r--r--fs/ntfs3/index.c6
-rw-r--r--fs/ntfs3/inode.c7
-rw-r--r--fs/ntfs3/record.c11
-rw-r--r--fs/ntfs3/super.c2
5 files changed, 13 insertions, 14 deletions
diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c
index 5cf3d9decf..45e556fd7c 100644
--- a/fs/ntfs3/dir.c
+++ b/fs/ntfs3/dir.c
@@ -475,6 +475,7 @@ static int ntfs_readdir(struct file *file, struct dir_context *ctx)
vbo = (u64)bit << index_bits;
if (vbo >= i_size) {
ntfs_inode_err(dir, "Looks like your dir is corrupt");
+ ctx->pos = eod;
err = -EINVAL;
goto out;
}
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index daabaad63a..14284f0ed4 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1533,6 +1533,11 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni,
goto out1;
}
+ if (data_size <= le64_to_cpu(alloc->nres.data_size)) {
+ /* Reuse index. */
+ goto out;
+ }
+
/* Increase allocation. */
err = attr_set_size(ni, ATTR_ALLOC, in->name, in->name_len,
&indx->alloc_run, data_size, &data_size, true,
@@ -1546,6 +1551,7 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni,
if (in->name == I30_NAME)
i_size_write(&ni->vfs_inode, data_size);
+out:
*vbn = bit << indx->idx2vbn_bits;
return 0;
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index eb7a8c9fba..05f169018c 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -37,7 +37,7 @@ static struct inode *ntfs_read_mft(struct inode *inode,
bool is_dir;
unsigned long ino = inode->i_ino;
u32 rp_fa = 0, asize, t32;
- u16 roff, rsize, names = 0;
+ u16 roff, rsize, names = 0, links = 0;
const struct ATTR_FILE_NAME *fname = NULL;
const struct INDEX_ROOT *root;
struct REPARSE_DATA_BUFFER rp; // 0x18 bytes
@@ -200,11 +200,12 @@ next_attr:
rsize < SIZEOF_ATTRIBUTE_FILENAME)
goto out;
+ names += 1;
fname = Add2Ptr(attr, roff);
if (fname->type == FILE_NAME_DOS)
goto next_attr;
- names += 1;
+ links += 1;
if (name && name->len == fname->name_len &&
!ntfs_cmp_names_cpu(name, (struct le_str *)&fname->name_len,
NULL, false))
@@ -429,7 +430,7 @@ end_enum:
ni->mi.dirty = true;
}
- set_nlink(inode, names);
+ set_nlink(inode, links);
if (S_ISDIR(mode)) {
ni->std_fa |= FILE_ATTRIBUTE_DIRECTORY;
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c
index 6aa3a9d44d..6c76503edc 100644
--- a/fs/ntfs3/record.c
+++ b/fs/ntfs3/record.c
@@ -534,16 +534,9 @@ bool mi_remove_attr(struct ntfs_inode *ni, struct mft_inode *mi,
if (aoff + asize > used)
return false;
- if (ni && is_attr_indexed(attr)) {
+ if (ni && is_attr_indexed(attr) && attr->type == ATTR_NAME) {
u16 links = le16_to_cpu(ni->mi.mrec->hard_links);
- struct ATTR_FILE_NAME *fname =
- attr->type != ATTR_NAME ?
- NULL :
- resident_data_ex(attr,
- SIZEOF_ATTRIBUTE_FILENAME);
- if (fname && fname->type == FILE_NAME_DOS) {
- /* Do not decrease links count deleting DOS name. */
- } else if (!links) {
+ if (!links) {
/* minor error. Not critical. */
} else {
ni->mi.mrec->hard_links = cpu_to_le16(links - 1);
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index cef5467fd9..4643b06b15 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -1804,8 +1804,6 @@ static int __init init_ntfs_fs(void)
{
int err;
- pr_info("ntfs3: Max link count %u\n", NTFS_LINK_MAX);
-
if (IS_ENABLED(CONFIG_NTFS3_FS_POSIX_ACL))
pr_info("ntfs3: Enabled Linux POSIX ACLs support\n");
if (IS_ENABLED(CONFIG_NTFS3_64BIT_CLUSTER))