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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-23 17:07:38 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-22 23:31:31 -0500 |
| commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
| tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /kernel/sys.c | |
| parent | 57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff) | |
| download | linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.gz linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.bz2 linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip | |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 265b37690421..e3932ea50ec8 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1792,14 +1792,14 @@ SYSCALL_DEFINE1(umask, int, mask) static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) { struct fd exe; - struct dentry *dentry; + struct inode *inode; int err; exe = fdget(fd); if (!exe.file) return -EBADF; - dentry = exe.file->f_path.dentry; + inode = file_inode(exe.file); /* * Because the original mm->exe_file points to executable file, make @@ -1807,11 +1807,11 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) * overall picture. */ err = -EACCES; - if (!S_ISREG(dentry->d_inode->i_mode) || + if (!S_ISREG(inode->i_mode) || exe.file->f_path.mnt->mnt_flags & MNT_NOEXEC) goto exit; - err = inode_permission(dentry->d_inode, MAY_EXEC); + err = inode_permission(inode, MAY_EXEC); if (err) goto exit; |