/* * Coda File System, Linux Kernel module * * Original version, adapted from cfs_mach.c, (C) Carnegie Mellon University * Linux modifications (C) 1996, Peter J. Braam * Rewritten for Linux 2.1 (C) 1997 Carnegie Mellon University * * Carnegie Mellon University encourages users of this software to * contribute improvements to the Coda project. */ #ifndef _LINUX_CODA_FS #define _LINUX_CODA_FS #ifdef pr_fmt #undef pr_fmt #endif #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include #include #include #include #include #include #include #include #include "coda_fs_i.h" /* operations */ extern const struct inode_operations coda_dir_inode_operations; extern const struct inode_operations coda_file_inode_operations; extern const struct inode_operations coda_ioctl_inode_operations; extern const struct dentry_operations coda_dentry_operations; extern const struct address_space_operations coda_file_aops; extern const struct address_space_operations coda_symlink_aops; extern const struct file_operations coda_dir_operations; extern const struct file_operations coda_file_operations; extern const struct file_operations coda_ioctl_operations; /* operations shared over more than one file */ int coda_open(struct inode *i, struct file *f); int coda_release(struct inode *i, struct file *f); int coda_permission(struct inode *inode, int mask); int coda_revalidate_inode(struct inode *); int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *); int coda_setattr(struct dentry *, struct iattr *); /* this file: heloers */ char *coda_f2s(struct CodaFid *f); int coda_iscontrol(const char *name, size_t length); void coda_vattr_to_iattr(struct inode *, struct coda_vattr *); void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *); unsigned short coda_flags_to_cflags(unsigned short); /* sysctl.h */ void coda_sysctl_init(void); void coda_sysctl_clean(void); #define CODA_ALLOC(ptr, cast, size) do { \ if (size < PAGE_SIZE) \ ptr = kzalloc((unsigned long) size, GFP_KERNEL); \ else \ ptr = (cast)vzalloc((unsigned long) size); \ if (!ptr) \ pr_warn("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \ } while (0) #define CODA_FREE(ptr, size) kvfree((ptr)) /* inode to cnode access functions */ static inline struct coda_inode_info *ITOC(struct inode *inode) { return container_of(inode, struct coda_inode_info, vfs_inode); } static __inline__ struct CodaFid *coda_i2f(struct inode *inode) { return &(ITOC(inode)->c_fid); } static __inline__ char *coda_i2s(struct inode *inode) { return coda_f2s(&(ITOC(inode)->c_fid)); } /* this will not zap the inode away */ static __inline__ void coda_flag_inode(struct inode *inode, int flag) { struct coda_inode_info *cii = ITOC(inode); spin_lock(&cii->c_lock); cii->c_flags |= flag; spin_unlock(&cii->c_lock); } #endif emove&id=10435c1192d06bdb0bac7666452d8219d7e7c477'>root/sound/oss/sys_timer.c
diff options
context:
space:
mode:
authorFeng <fgao@ikuai8.com>2017-01-20 21:40:43 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2017-02-02 14:30:19 +0100
commit10435c1192d06bdb0bac7666452d8219d7e7c477 (patch)
tree93b76419142fe17b1d162d062c663297a3e8a965 /sound/oss/sys_timer.c
parent1a28ad74ebd8f9d3c7eae0d781f72a6d30545e17 (diff)
netfilter: nf_tables: Eliminate duplicated code in nf_tables_table_enable()
If something fails in nf_tables_table_enable(), it unregisters the chains. But the rollback code is the same as nf_tables_table_disable() almostly, except there is one counter check. Now create one wrapper function to eliminate the duplicated codes. Signed-off-by: Feng <fgao@ikuai8.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'sound/oss/sys_timer.c')