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-rw-r--r--fs/ceph/dir.c5
-rw-r--r--fs/ceph/snap.c14
-rw-r--r--fs/ceph/super.h1
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/netmisc.c8
-rw-r--r--fs/cifs/sess.c8
-rw-r--r--fs/ecryptfs/dentry.c22
-rw-r--r--fs/ecryptfs/ecryptfs_kernel.h3
-rw-r--r--fs/ecryptfs/file.c1
-rw-r--r--fs/ecryptfs/inode.c138
-rw-r--r--fs/eventfd.c12
11 files changed, 74 insertions, 140 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 0bc68de8edd..f0aef787a10 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -60,6 +60,7 @@ int ceph_init_dentry(struct dentry *dentry)
}
di->dentry = dentry;
di->lease_session = NULL;
+ di->parent_inode = igrab(dentry->d_parent->d_inode);
dentry->d_fsdata = di;
dentry->d_time = jiffies;
ceph_dentry_lru_add(dentry);
@@ -1033,7 +1034,7 @@ static void ceph_dentry_release(struct dentry *dentry)
u64 snapid = CEPH_NOSNAP;
if (!IS_ROOT(dentry)) {
- parent_inode = dentry->d_parent->d_inode;
+ parent_inode = di->parent_inode;
if (parent_inode)
snapid = ceph_snap(parent_inode);
}
@@ -1058,6 +1059,8 @@ static void ceph_dentry_release(struct dentry *dentry)
kmem_cache_free(ceph_dentry_cachep, di);
dentry->d_fsdata = NULL;
}
+ if (parent_inode)
+ iput(parent_inode);
}
static int ceph_snapdir_d_revalidate(struct dentry *dentry,
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 39c243acd06..f40b9139e43 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -584,10 +584,14 @@ static void queue_realm_cap_snaps(struct ceph_snap_realm *realm)
if (lastinode)
iput(lastinode);
- dout("queue_realm_cap_snaps %p %llx children\n", realm, realm->ino);
- list_for_each_entry(child, &realm->children, child_item)
- queue_realm_cap_snaps(child);
+ list_for_each_entry(child, &realm->children, child_item) {
+ dout("queue_realm_cap_snaps %p %llx queue child %p %llx\n",
+ realm, realm->ino, child, child->ino);
+ list_del_init(&child->dirty_item);
+ list_add(&child->dirty_item, &realm->dirty_item);
+ }
+ list_del_init(&realm->dirty_item);
dout("queue_realm_cap_snaps %p %llx done\n", realm, realm->ino);
}
@@ -683,7 +687,9 @@ more:
* queue cap snaps _after_ we've built the new snap contexts,
* so that i_head_snapc can be set appropriately.
*/
- list_for_each_entry(realm, &dirty_realms, dirty_item) {
+ while (!list_empty(&dirty_realms)) {
+ realm = list_first_entry(&dirty_realms, struct ceph_snap_realm,
+ dirty_item);
queue_realm_cap_snaps(realm);
}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 20b907d76ae..88fcaa21b80 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -207,6 +207,7 @@ struct ceph_dentry_info {
struct dentry *dentry;
u64 time;
u64 offset;
+ struct inode *parent_inode;
};
struct ceph_inode_xattrs_info {
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 4a3330235d5..a9371b6578c 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -127,5 +127,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
extern const struct export_operations cifs_export_ops;
#endif /* EXPERIMENTAL */
-#define CIFS_VERSION "1.70"
+#define CIFS_VERSION "1.71"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 8d9189f6447..79f641eeda3 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -170,7 +170,7 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len)
{
int rc, alen, slen;
const char *pct;
- char *endp, scope_id[13];
+ char scope_id[13];
struct sockaddr_in *s4 = (struct sockaddr_in *) dst;
struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) dst;
@@ -197,9 +197,9 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len)
memcpy(scope_id, pct + 1, slen);
scope_id[slen] = '\0';
- s6->sin6_scope_id = (u32) simple_strtoul(pct, &endp, 0);
- if (endp != scope_id + slen)
- return 0;
+ rc = strict_strtoul(scope_id, 0,
+ (unsigned long *)&s6->sin6_scope_id);
+ rc = (rc == 0) ? 1 : 0;
}
return rc;
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 1adc9625a34..16765703131 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -656,13 +656,13 @@ ssetup_ntlmssp_authenticate:
if (type == LANMAN) {
#ifdef CONFIG_CIFS_WEAK_PW_HASH
- char lnm_session_key[CIFS_SESS_KEY_SIZE];
+ char lnm_session_key[CIFS_AUTH_RESP_SIZE];
pSMB->req.hdr.Flags2 &= ~SMBFLG2_UNICODE;
/* no capabilities flags in old lanman negotiation */
- pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_SESS_KEY_SIZE);
+ pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_AUTH_RESP_SIZE);
/* Calculate hash with password and copy into bcc_ptr.
* Encryption Key (stored as in cryptkey) gets used if the
@@ -675,8 +675,8 @@ ssetup_ntlmssp_authenticate:
true : false, lnm_session_key);
ses->flags |= CIFS_SES_LANMAN;
- memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_SESS_KEY_SIZE);
- bcc_ptr += CIFS_SESS_KEY_SIZE;
+ memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_AUTH_RESP_SIZE);
+ bcc_ptr += CIFS_AUTH_RESP_SIZE;
/* can not sign if LANMAN negotiated so no need
to calculate signing key? but what if server
diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
index 6fc4f319b55..534c1d46e69 100644
--- a/fs/ecryptfs/dentry.c
+++ b/fs/ecryptfs/dentry.c
@@ -46,24 +46,28 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
{
struct dentry *lower_dentry;
struct vfsmount *lower_mnt;
- struct dentry *dentry_save;
- struct vfsmount *vfsmount_save;
+ struct dentry *dentry_save = NULL;
+ struct vfsmount *vfsmount_save = NULL;
int rc = 1;
- if (nd->flags & LOOKUP_RCU)
+ if (nd && nd->flags & LOOKUP_RCU)
return -ECHILD;
lower_dentry = ecryptfs_dentry_to_lower(dentry);
lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
if (!lower_dentry->d_op || !lower_dentry->d_op->d_revalidate)
goto out;
- dentry_save = nd->path.dentry;
- vfsmount_save = nd->path.mnt;
- nd->path.dentry = lower_dentry;
- nd->path.mnt = lower_mnt;
+ if (nd) {
+ dentry_save = nd->path.dentry;
+ vfsmount_save = nd->path.mnt;
+ nd->path.dentry = lower_dentry;
+ nd->path.mnt = lower_mnt;
+ }
rc = lower_dentry->d_op->d_revalidate(lower_dentry, nd);
- nd->path.dentry = dentry_save;
- nd->path.mnt = vfsmount_save;
+ if (nd) {
+ nd->path.dentry = dentry_save;
+ nd->path.mnt = vfsmount_save;
+ }
if (dentry->d_inode) {
struct inode *lower_inode =
ecryptfs_inode_to_lower(dentry->d_inode);
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index dbc84ed9633..e00753496e3 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -632,8 +632,7 @@ int ecryptfs_interpose(struct dentry *hidden_dentry,
u32 flags);
int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
struct dentry *lower_dentry,
- struct inode *ecryptfs_dir_inode,
- struct nameidata *ecryptfs_nd);
+ struct inode *ecryptfs_dir_inode);
int ecryptfs_decode_and_decrypt_filename(char **decrypted_name,
size_t *decrypted_name_size,
struct dentry *ecryptfs_dentry,
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 81e10e6a944..7d1050e254f 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -317,6 +317,7 @@ ecryptfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
const struct file_operations ecryptfs_dir_fops = {
.readdir = ecryptfs_readdir,
+ .read = generic_read_dir,
.unlocked_ioctl = ecryptfs_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ecryptfs_compat_ioctl,
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index bd33f87a190..b592938a84b 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -74,16 +74,20 @@ ecryptfs_create_underlying_file(struct inode *lower_dir_inode,
unsigned int flags_save;
int rc;
- dentry_save = nd->path.dentry;
- vfsmount_save = nd->path.mnt;
- flags_save = nd->flags;
- nd->path.dentry = lower_dentry;
- nd->path.mnt = lower_mnt;
- nd->flags &= ~LOOKUP_OPEN;
+ if (nd) {
+ dentry_save = nd->path.dentry;
+ vfsmount_save = nd->path.mnt;
+ flags_save = nd->flags;
+ nd->path.dentry = lower_dentry;
+ nd->path.mnt = lower_mnt;
+ nd->flags &= ~LOOKUP_OPEN;
+ }
rc = vfs_create(lower_dir_inode, lower_dentry, mode, nd);
- nd->path.dentry = dentry_save;
- nd->path.mnt = vfsmount_save;
- nd->flags = flags_save;
+ if (nd) {
+ nd->path.dentry = dentry_save;
+ nd->path.mnt = vfsmount_save;
+ nd->flags = flags_save;
+ }
return rc;
}
@@ -241,8 +245,7 @@ out:
*/
int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
struct dentry *lower_dentry,
- struct inode *ecryptfs_dir_inode,
- struct nameidata *ecryptfs_nd)
+ struct inode *ecryptfs_dir_inode)
{
struct dentry *lower_dir_dentry;
struct vfsmount *lower_mnt;
@@ -290,8 +293,6 @@ int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
goto out;
if (special_file(lower_inode->i_mode))
goto out;
- if (!ecryptfs_nd)
- goto out;
/* Released in this function */
page_virt = kmem_cache_zalloc(ecryptfs_header_cache_2, GFP_USER);
if (!page_virt) {
@@ -349,75 +350,6 @@ out:
}
/**
- * ecryptfs_new_lower_dentry
- * @name: The name of the new dentry.
- * @lower_dir_dentry: Parent directory of the new dentry.
- * @nd: nameidata from last lookup.
- *
- * Create a new dentry or get it from lower parent dir.
- */
-static struct dentry *
-ecryptfs_new_lower_dentry(struct qstr *name, struct dentry *lower_dir_dentry,
- struct nameidata *nd)
-{
- struct dentry *new_dentry;
- struct dentry *tmp;
- struct inode *lower_dir_inode;
-
- lower_dir_inode = lower_dir_dentry->d_inode;
-
- tmp = d_alloc(lower_dir_dentry, name);
- if (!tmp)
- return ERR_PTR(-ENOMEM);
-
- mutex_lock(&lower_dir_inode->i_mutex);
- new_dentry = lower_dir_inode->i_op->lookup(lower_dir_inode, tmp, nd);
- mutex_unlock(&lower_dir_inode->i_mutex);
-
- if (!new_dentry)
- new_dentry = tmp;
- else
- dput(tmp);
-
- return new_dentry;
-}
-
-
-/**
- * ecryptfs_lookup_one_lower
- * @ecryptfs_dentry: The eCryptfs dentry that we are looking up
- * @lower_dir_dentry: lower parent directory
- * @name: lower file name
- *
- * Get the lower dentry from vfs. If lower dentry does not exist yet,
- * create it.
- */
-static struct dentry *
-ecryptfs_lookup_one_lower(struct dentry *ecryptfs_dentry,
- struct dentry *lower_dir_dentry, struct qstr *name)
-{
- struct nameidata nd;
- struct vfsmount *lower_mnt;
- int err;
-
- lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(
- ecryptfs_dentry->d_parent));
- err = vfs_path_lookup(lower_dir_dentry, lower_mnt, name->name , 0, &nd);
- mntput(lower_mnt);
-
- if (!err) {
- /* we dont need the mount */
- mntput(nd.path.mnt);
- return nd.path.dentry;
- }
- if (err != -ENOENT)
- return ERR_PTR(err);
-
- /* create a new lower dentry */
- return ecryptfs_new_lower_dentry(name, lower_dir_dentry, &nd);
-}
-
-/**
* ecryptfs_lookup
* @ecryptfs_dir_inode: The eCryptfs directory inode
* @ecryptfs_dentry: The eCryptfs dentry that we are looking up
@@ -434,7 +366,6 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
size_t encrypted_and_encoded_name_size;
struct ecryptfs_mount_crypt_stat *mount_crypt_stat = NULL;
struct dentry *lower_dir_dentry, *lower_dentry;
- struct qstr lower_name;
int rc = 0;
if ((ecryptfs_dentry->d_name.len == 1
@@ -444,20 +375,14 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
goto out_d_drop;
}
lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
- lower_name.name = ecryptfs_dentry->d_name.name;
- lower_name.len = ecryptfs_dentry->d_name.len;
- lower_name.hash = ecryptfs_dentry->d_name.hash;
- if (lower_dir_dentry->d_op && lower_dir_dentry->d_op->d_hash) {
- rc = lower_dir_dentry->d_op->d_hash(lower_dir_dentry,
- lower_dir_dentry->d_inode, &lower_name);
- if (rc < 0)
- goto out_d_drop;
- }
- lower_dentry = ecryptfs_lookup_one_lower(ecryptfs_dentry,
- lower_dir_dentry, &lower_name);
+ mutex_lock(&lower_dir_dentry->d_inode->i_mutex);
+ lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
+ lower_dir_dentry,
+ ecryptfs_dentry->d_name.len);
+ mutex_unlock(&lower_dir_dentry->d_inode->i_mutex);
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
- ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_lower() returned "
+ ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
"[%d] on lower_dentry = [%s]\n", __func__, rc,
encrypted_and_encoded_name);
goto out_d_drop;
@@ -479,28 +404,21 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
"filename; rc = [%d]\n", __func__, rc);
goto out_d_drop;
}
- lower_name.name = encrypted_and_encoded_name;
- lower_name.len = encrypted_and_encoded_name_size;
- lower_name.hash = full_name_hash(lower_name.name, lower_name.len);
- if (lower_dir_dentry->d_op && lower_dir_dentry->d_op->d_hash) {
- rc = lower_dir_dentry->d_op->d_hash(lower_dir_dentry,
- lower_dir_dentry->d_inode, &lower_name);
- if (rc < 0)
- goto out_d_drop;
- }
- lower_dentry = ecryptfs_lookup_one_lower(ecryptfs_dentry,
- lower_dir_dentry, &lower_name);
+ mutex_lock(&lower_dir_dentry->d_inode->i_mutex);
+ lower_dentry = lookup_one_len(encrypted_and_encoded_name,
+ lower_dir_dentry,
+ encrypted_and_encoded_name_size);
+ mutex_unlock(&lower_dir_dentry->d_inode->i_mutex);
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
- ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_lower() returned "
+ ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
"[%d] on lower_dentry = [%s]\n", __func__, rc,
encrypted_and_encoded_name);
goto out_d_drop;
}
lookup_and_interpose:
rc = ecryptfs_lookup_and_interpose_lower(ecryptfs_dentry, lower_dentry,
- ecryptfs_dir_inode,
- ecryptfs_nd);
+ ecryptfs_dir_inode);
goto out;
out_d_drop:
d_drop(ecryptfs_dentry);
@@ -1092,6 +1010,8 @@ int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
rc = vfs_getattr(ecryptfs_dentry_to_lower_mnt(dentry),
ecryptfs_dentry_to_lower(dentry), &lower_stat);
if (!rc) {
+ fsstack_copy_attr_all(dentry->d_inode,
+ ecryptfs_inode_to_lower(dentry->d_inode));
generic_fillattr(dentry->d_inode, stat);
stat->blocks = lower_stat.blocks;
}
diff --git a/fs/eventfd.c b/fs/eventfd.c
index e0194b3e14d..d9a59177391 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -99,7 +99,7 @@ EXPORT_SYMBOL_GPL(eventfd_ctx_get);
* @ctx: [in] Pointer to eventfd context.
*
* The eventfd context reference must have been previously acquired either
- * with eventfd_ctx_get() or eventfd_ctx_fdget()).
+ * with eventfd_ctx_get() or eventfd_ctx_fdget().
*/
void eventfd_ctx_put(struct eventfd_ctx *ctx)
{
@@ -146,9 +146,9 @@ static void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt)
* eventfd_ctx_remove_wait_queue - Read the current counter and removes wait queue.
* @ctx: [in] Pointer to eventfd context.
* @wait: [in] Wait queue to be removed.
- * @cnt: [out] Pointer to the 64bit conter value.
+ * @cnt: [out] Pointer to the 64-bit counter value.
*
- * Returns zero if successful, or the following error codes:
+ * Returns %0 if successful, or the following error codes:
*
* -EAGAIN : The operation would have blocked.
*
@@ -175,11 +175,11 @@ EXPORT_SYMBOL_GPL(eventfd_ctx_remove_wait_queue);
* eventfd_ctx_read - Reads the eventfd counter or wait if it is zero.
* @ctx: [in] Pointer to eventfd context.
* @no_wait: [in] Different from zero if the operation should not block.
- * @cnt: [out] Pointer to the 64bit conter value.
+ * @cnt: [out] Pointer to the 64-bit counter value.
*
- * Returns zero if successful, or the following error codes:
+ * Returns %0 if successful, or the following error codes:
*
- * -EAGAIN : The operation would have blocked but @no_wait was nonzero.
+ * -EAGAIN : The operation would have blocked but @no_wait was non-zero.
* -ERESTARTSYS : A signal interrupted the wait operation.
*
* If @no_wait is zero, the function might sleep until the eventfd internal
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 00:37:20 +0000