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-rw-r--r--fs/btrfs/backref.c12
-rw-r--r--fs/cifs/cifsfs.c1
-rw-r--r--fs/cifs/fs_context.c12
-rw-r--r--fs/cifs/fs_context.h2
4 files changed, 18 insertions, 9 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index cd9202867d98..77676716c7cc 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -2315,20 +2315,14 @@ struct btrfs_data_container *init_data_container(u32 total_bytes)
size_t alloc_bytes;
alloc_bytes = max_t(size_t, total_bytes, sizeof(*data));
- data = kvmalloc(alloc_bytes, GFP_KERNEL);
+ data = kvzalloc(alloc_bytes, GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
- if (total_bytes >= sizeof(*data)) {
+ if (total_bytes >= sizeof(*data))
data->bytes_left = total_bytes - sizeof(*data);
- data->bytes_missing = 0;
- } else {
+ else
data->bytes_missing = sizeof(*data) - total_bytes;
- data->bytes_left = 0;
- }
-
- data->elem_cnt = 0;
- data->elem_missed = 0;
return data;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 9bbead15a028..d3adcb9e70a6 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -374,6 +374,7 @@ cifs_alloc_inode(struct super_block *sb)
* server, can not assume caching of file data or metadata.
*/
cifs_set_oplock_level(cifs_inode, 0);
+ cifs_inode->lease_granted = false;
cifs_inode->flags = 0;
spin_lock_init(&cifs_inode->writers_lock);
cifs_inode->writers = 0;
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 6347e759b5cc..fb3651513f83 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -672,6 +672,16 @@ static int smb3_fs_context_validate(struct fs_context *fc)
/* set the port that we got earlier */
cifs_set_port((struct sockaddr *)&ctx->dstaddr, ctx->port);
+ if (ctx->uid_specified && !ctx->forceuid_specified) {
+ ctx->override_uid = 1;
+ pr_notice("enabling forceuid mount option implicitly because uid= option is specified\n");
+ }
+
+ if (ctx->gid_specified && !ctx->forcegid_specified) {
+ ctx->override_gid = 1;
+ pr_notice("enabling forcegid mount option implicitly because gid= option is specified\n");
+ }
+
if (ctx->override_uid && !ctx->uid_specified) {
ctx->override_uid = 0;
pr_notice("ignoring forceuid mount option specified with no uid= option\n");
@@ -903,12 +913,14 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
ctx->override_uid = 0;
else
ctx->override_uid = 1;
+ ctx->forceuid_specified = true;
break;
case Opt_forcegid:
if (result.negated)
ctx->override_gid = 0;
else
ctx->override_gid = 1;
+ ctx->forcegid_specified = true;
break;
case Opt_perm:
if (result.negated)
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 3cf8d6235162..74bb19ec7c83 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -152,6 +152,8 @@ enum cifs_param {
};
struct smb3_fs_context {
+ bool forceuid_specified;
+ bool forcegid_specified;
bool uid_specified;
bool cruid_specified;
bool gid_specified;