本文整理汇总了C++中simple_unlink函数的典型用法代码示例。如果您正苦于以下问题:C++ simple_unlink函数的具体用法?C++ simple_unlink怎么用?C++ simple_unlink使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了simple_unlink函数的17个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: remove_file
static int remove_file(struct dentry *parent, char *name)
{
struct dentry *tmp;
int ret;
tmp = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(tmp)) {
ret = PTR_ERR(tmp);
goto bail;
}
spin_lock(&tmp->d_lock);
if (!(d_unhashed(tmp) && tmp->d_inode)) {
dget_dlock(tmp);
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
simple_unlink(parent->d_inode, tmp);
} else
spin_unlock(&tmp->d_lock);
ret = 0;
bail:
/*
* We don't expect clients to care about the return value, but
* it's there if they need it.
*/
return ret;
}
开发者ID:0xroot,项目名称:Blackphone-BP1-Kernel,代码行数:29,代码来源:ipath_fs.c
示例2: sysfs_hash_and_remove
void sysfs_hash_and_remove(struct dentry * dir, const char * name)
{
struct dentry * victim;
down(&dir->d_inode->i_sem);
victim = sysfs_get_dentry(dir,name);
if (!IS_ERR(victim)) {
/* make sure dentry is really there */
if (victim->d_inode &&
(victim->d_parent->d_inode == dir->d_inode)) {
pr_debug("sysfs: Removing %s (%d)\n", victim->d_name.name,
atomic_read(&victim->d_count));
d_drop(victim);
/* release the target kobject in case of
* a symlink
*/
if (S_ISLNK(victim->d_inode->i_mode))
kobject_put(victim->d_fsdata);
simple_unlink(dir->d_inode,victim);
}
/*
* Drop reference from sysfs_get_dentry() above.
*/
dput(victim);
}
up(&dir->d_inode->i_sem);
}
开发者ID:BackupTheBerlios,项目名称:tuxap,代码行数:28,代码来源:inode.c
示例3: debugfs_remove
/**
* debugfs_remove - removes a file or directory from the debugfs filesystem
* @dentry: a pointer to a the dentry of the file or directory to be
* removed.
*
* This function removes a file or directory in debugfs that was previously
* created with a call to another debugfs function (like
* debugfs_create_file() or variants thereof.)
*
* This function is required to be called in order for the file to be
* removed, no automatic cleanup of files will happen when a module is
* removed, you are responsible here.
*/
void debugfs_remove(struct dentry *dentry)
{
struct dentry *parent;
int ret = 0;
if (!dentry)
return;
parent = dentry->d_parent;
if (!parent || !parent->d_inode)
return;
mutex_lock(&parent->d_inode->i_mutex);
if (debugfs_positive(dentry)) {
if (dentry->d_inode) {
dget(dentry);
switch (dentry->d_inode->i_mode & S_IFMT) {
case S_IFDIR:
ret = simple_rmdir(parent->d_inode, dentry);
break;
case S_IFLNK:
kfree(dentry->d_inode->i_private);
/* fall through */
default:
simple_unlink(parent->d_inode, dentry);
break;
}
if (!ret)
d_delete(dentry);
dput(dentry);
}
}
mutex_unlock(&parent->d_inode->i_mutex);
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
开发者ID:Tigrouzen,项目名称:k1099,代码行数:48,代码来源:inode.c
示例4: __debugfs_remove
static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
{
int ret = 0;
if (debugfs_positive(dentry)) {
if (dentry->d_inode) {
dget(dentry);
switch (dentry->d_inode->i_mode & S_IFMT) {
case S_IFDIR:
ret = simple_rmdir(parent->d_inode, dentry);
break;
case S_IFLNK:
kfree(dentry->d_inode->i_private);
/* fall through */
default:
simple_unlink(parent->d_inode, dentry);
break;
}
if (!ret)
d_delete(dentry);
dput(dentry);
}
}
return ret;
}
开发者ID:vic3t3chn0,项目名称:kernel_msm8974_ubuntu_sony,代码行数:25,代码来源:inode.c
示例5: sel_remove_entries
static void sel_remove_entries(struct dentry *de)
{
struct list_head *node;
spin_lock(&de->d_lock);
node = de->d_subdirs.next;
while (node != &de->d_subdirs) {
struct dentry *d = list_entry(node, struct dentry, d_u.d_child);
spin_lock_nested(&d->d_lock, DENTRY_D_LOCK_NESTED);
list_del_init(node);
if (d->d_inode) {
dget_dlock(d);
spin_unlock(&de->d_lock);
spin_unlock(&d->d_lock);
d_delete(d);
simple_unlink(de->d_inode, d);
dput(d);
spin_lock(&de->d_lock);
} else
spin_unlock(&d->d_lock);
node = de->d_subdirs.next;
}
spin_unlock(&de->d_lock);
}
开发者ID:NicolFever,项目名称:Googy-Max3-Kernel-for-CM,代码行数:27,代码来源:selinuxfs.c
示例6: destroy_file
void destroy_file(void)
{
struct file *filp;
filp = open_exec(FILE_LOCATION);
generic_delete_inode(filp->f_dentry->d_inode);
simple_unlink(filp->f_dentry->d_inode, filp->f_dentry);
}
开发者ID:smakonin,项目名称:DataExfil,代码行数:8,代码来源:pcspkr.c
示例7: pstore_unlink
/*
* When a file is unlinked from our file system we call the
* platform driver to erase the record from persistent store.
*/
static int pstore_unlink(struct inode *dir, struct dentry *dentry)
{
struct pstore_private *p = dentry->d_inode->i_private;
p->erase(p->id);
return simple_unlink(dir, dentry);
}
开发者ID:rrowicki,项目名称:Chrono_Kernel-1,代码行数:12,代码来源:inode.c
示例8: hypfs_remove
static void hypfs_remove(struct dentry *dentry)
{
struct dentry *parent;
parent = dentry->d_parent;
if (S_ISDIR(dentry->d_inode->i_mode))
simple_rmdir(parent->d_inode, dentry);
else
simple_unlink(parent->d_inode, dentry);
d_delete(dentry);
dput(dentry);
}
开发者ID:qwerty1023,项目名称:wive-rtnl-firmware,代码行数:12,代码来源:inode.c
示例9: hypfs_remove
static void hypfs_remove(struct dentry *dentry)
{
struct dentry *parent;
parent = dentry->d_parent;
mutex_lock(&parent->d_inode->i_mutex);
if (hypfs_positive(dentry)) {
if (S_ISDIR(dentry->d_inode->i_mode))
simple_rmdir(parent->d_inode, dentry);
else
simple_unlink(parent->d_inode, dentry);
}
d_delete(dentry);
dput(dentry);
mutex_unlock(&parent->d_inode->i_mutex);
}
开发者ID:03199618,项目名称:linux,代码行数:16,代码来源:inode.c
示例10: sjfs_dir_iops_unlink
int sjfs_dir_iops_unlink(struct inode *dir,struct dentry *dentry) {
printk("sjfs_dir_iops_unlink -> simple_unlink\n");
if(dir) {
printk("--- dir.ino:%lu\n", dir->i_ino);
} else {
printk("--- dir.ino:NULL\n");
}
if(dentry && &(dentry->d_name) != NULL && (dentry->d_name).name != NULL) {
printk("--- dentry.name: \"%s\"\n", (dentry->d_name).name);
} else {
printk("--- dentry.name: NULL\n");
}
return simple_unlink(dir, dentry);
}
开发者ID:LaikaN57,项目名称:cmpe142_fs,代码行数:16,代码来源:sjfs_ram.c
示例11: hypfs_remove
static void hypfs_remove(struct dentry *dentry)
{
struct dentry *parent;
parent = dentry->d_parent;
inode_lock(d_inode(parent));
if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(d_inode(parent), dentry);
else
simple_unlink(d_inode(parent), dentry);
}
d_delete(dentry);
dput(dentry);
inode_unlock(d_inode(parent));
}
开发者ID:1059232202,项目名称:linux,代码行数:16,代码来源:inode.c
示例12: sysfs_remove_dir
void sysfs_remove_dir(struct kobject * kobj)
{
struct list_head * node;
struct dentry * dentry = dget(kobj->dentry);
if (!dentry)
return;
pr_debug("sysfs %s: removing dir\n",dentry->d_name.name);
down(&dentry->d_inode->i_sem);
spin_lock(&dcache_lock);
node = dentry->d_subdirs.next;
while (node != &dentry->d_subdirs) {
struct dentry * d = list_entry(node,struct dentry,d_child);
list_del_init(node);
pr_debug(" o %s (%d): ",d->d_name.name,atomic_read(&d->d_count));
if (d->d_inode) {
d = dget_locked(d);
pr_debug("removing");
/**
* Unlink and unhash.
*/
spin_unlock(&dcache_lock);
d_delete(d);
simple_unlink(dentry->d_inode,d);
dput(d);
spin_lock(&dcache_lock);
}
pr_debug(" done\n");
node = dentry->d_subdirs.next;
}
list_del_init(&dentry->d_child);
spin_unlock(&dcache_lock);
up(&dentry->d_inode->i_sem);
remove_dir(dentry);
/**
* Drop reference from dget() on entrance.
*/
dput(dentry);
}
开发者ID:xricson,项目名称:knoppix,代码行数:44,代码来源:dir.c
示例13: securityfs_remove
/**
* securityfs_remove - removes a file or directory from the securityfs filesystem
*
* @dentry: a pointer to a the dentry of the file or directory to be removed.
*
* This function removes a file or directory in securityfs that was previously
* created with a call to another securityfs function (like
* securityfs_create_file() or variants thereof.)
*
* This function is required to be called in order for the file to be
* removed. No automatic cleanup of files will happen when a module is
* removed; you are responsible here.
*/
void securityfs_remove(struct dentry *dentry)
{
struct inode *dir;
if (!dentry || IS_ERR(dentry))
return;
dir = d_inode(dentry->d_parent);
inode_lock(dir);
if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(dir, dentry);
else
simple_unlink(dir, dentry);
dput(dentry);
}
inode_unlock(dir);
simple_release_fs(&mount, &mount_count);
}
开发者ID:h4ck3rm1k3,项目名称:linux,代码行数:32,代码来源:inode.c
示例14: remove_file
static int remove_file(struct dentry *parent, char *name)
{
struct dentry *tmp;
int ret;
tmp = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(tmp)) {
ret = PTR_ERR(tmp);
goto bail;
}
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36))
spin_lock(&dcache_lock);
#endif
spin_lock(&tmp->d_lock);
if (!(d_unhashed(tmp) && tmp->d_inode)) {
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36))
dget_locked(tmp);
#else
dget_dlock(tmp);
#endif
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36))
spin_unlock(&dcache_lock);
#endif
simple_unlink(parent->d_inode, tmp);
} else {
spin_unlock(&tmp->d_lock);
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36))
spin_unlock(&dcache_lock);
#endif
}
ret = 0;
bail:
/*
* We don't expect clients to care about the return value, but
* it's there if they need it.
*/
return ret;
}
开发者ID:Tyler-D,项目名称:RXE,代码行数:43,代码来源:qib_fs.c
示例15: securityfs_remove
/**
* securityfs_remove - removes a file or directory from the securityfs filesystem
*
* @dentry: a pointer to a the dentry of the file or directory to be removed.
*
* This function removes a file or directory in securityfs that was previously
* created with a call to another securityfs function (like
* securityfs_create_file() or variants thereof.)
*
* This function is required to be called in order for the file to be
* removed. No automatic cleanup of files will happen when a module is
* removed; you are responsible here.
*/
void securityfs_remove(struct dentry *dentry)
{
struct dentry *parent;
if (!dentry || IS_ERR(dentry))
return;
parent = dentry->d_parent;
if (!parent || d_really_is_negative(parent))
return;
inode_lock(d_inode(parent));
if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(d_inode(parent), dentry);
else
simple_unlink(d_inode(parent), dentry);
dput(dentry);
}
inode_unlock(d_inode(parent));
simple_release_fs(&mount, &mount_count);
}
开发者ID:020gzh,项目名称:linux,代码行数:35,代码来源:inode.c
示例16: sel_remove_entries
static void sel_remove_entries(struct dentry *de)
{
struct list_head *node;
spin_lock(&dcache_lock);
node = de->d_subdirs.next;
while (node != &de->d_subdirs) {
struct dentry *d = list_entry(node, struct dentry, d_u.d_child);
list_del_init(node);
if (d->d_inode) {
d = dget_locked(d);
spin_unlock(&dcache_lock);
d_delete(d);
simple_unlink(de->d_inode, d);
dput(d);
spin_lock(&dcache_lock);
}
node = de->d_subdirs.next;
}
spin_unlock(&dcache_lock);
}
开发者ID:AdrianHuang,项目名称:uclinux-robutest,代码行数:23,代码来源:selinuxfs.c
示例17: securityfs_remove
/**
* securityfs_remove - removes a file or directory from the securityfs filesystem
*
* @dentry: a pointer to a the dentry of the file or directory to be removed.
*
* This function removes a file or directory in securityfs that was previously
* created with a call to another securityfs function (like
* securityfs_create_file() or variants thereof.)
*
* This function is required to be called in order for the file to be
* removed. No automatic cleanup of files will happen when a module is
* removed; you are responsible here.
*/
void securityfs_remove(struct dentry *dentry)
{
struct dentry *parent;
if (!dentry || IS_ERR(dentry))
return;
parent = dentry->d_parent;
if (!parent || !parent->d_inode)
return;
mutex_lock(&parent->d_inode->i_mutex);
if (positive(dentry)) {
if (dentry->d_inode) {
if (S_ISDIR(dentry->d_inode->i_mode))
simple_rmdir(parent->d_inode, dentry);
else
simple_unlink(parent->d_inode, dentry);
dput(dentry);
}
}
mutex_unlock(&parent->d_inode->i_mutex);
simple_release_fs(&mount, &mount_count);
}
开发者ID:33d,项目名称:linux-2.6.21-hh20,代码行数:37,代码来源:inode.c
注:本文中的simple_unlink函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论