Linux kernel open system call 분석

(버전 사이의 차이)

2014년 4월 30일 (수) 02:14 판

struct nameidata	include/linux/namei.h

do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode) : int		fs/open.c

getname(const char __user * filename) : struct filename		fs/namei.c
getname_flags(const char __user filename, int flags, int empty) : struct filename		fs/namei.c

get_unused_fd_flags(unsigned flags) : int		fs/file.c
alloc_fd(const char __user filename, int flags, int empty) : struct filename		fs/namei.c

do_filp_open(int dfd, struct filename pathname, const struct open_flags op) : struct file		fs/namei.c

@@ 12번째 줄: / 12번째 줄: @@
 {{sp2}}[[getname]](const char __user * filename) : struct filename ; ; [http://lxr.free-electrons.com/source/fs/read_write.c#L374 fs/namei.c]
 {{sp2}}{{sp2}}[[getname_flags]](const char __user *filename, int flags, int *empty) : struct filename ; ; [http://lxr.free-electrons.com/source/fs/read_write.c#L374 fs/namei.c]
 {{sp2}}[[get_unused_fd_flags]](unsigned flags) : int ;; [http://lxr.free-electrons.com/source/mm/filemap.c#L1406 fs/file.c]
+{{sp2}}{{sp2}}[[alloc_fd]](const char __user *filename, int flags, int *empty) : struct filename ; ; [http://lxr.free-electrons.com/source/fs/read_write.c#L374 fs/namei.c]
 {{sp2}}[[do_filp_open]](int dfd, struct filename *pathname, const struct open_flags *op) : struct file ; ; [http://lxr.free-electrons.com/source/mm/filemap.c#L1100  fs/namei.c]
 </tab2>