diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 11:26:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 11:26:51 -0700 |
commit | d65f5c5803d9cd6fa0b540a0dddf956be671bc36 (patch) | |
tree | d8b7e7197bd126ce857c9a368dd7573b531cb22f /fs/open.c | |
parent | a8086ad803fc4d251edb9a49838bf99c7fdfb44f (diff) | |
parent | 8d66bf5481002b0960aa49aed0987c73f5d7816c (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
[PATCH] pass struct path * to do_add_mount()
[PATCH] switch mtd and dm-table to lookup_bdev()
[patch 3/4] vfs: remove unused nameidata argument of may_create()
[PATCH] devpts: switch to IDA
[PATCH 2/2] proc: switch inode number allocation to IDA
[PATCH 1/2] proc: fix inode number bogorithmetic
[PATCH] fix bdev leak in block_dev.c do_open()
[PATCH] fix races and leaks in vfs_quota_on() users
[PATCH] clean dup2() up a bit
[PATCH] merge locate_fd() and get_unused_fd()
[PATCH] ipv4_static_sysctl_init() should be under CONFIG_SYSCTL
Re: BUG at security/selinux/avc.c:883 (was: Re: linux-next: Tree
Diffstat (limited to 'fs/open.c')
-rw-r--r-- | fs/open.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/fs/open.c b/fs/open.c index 52647be277a..07da9359481 100644 --- a/fs/open.c +++ b/fs/open.c @@ -963,62 +963,6 @@ struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags) } EXPORT_SYMBOL(dentry_open); -/* - * Find an empty file descriptor entry, and mark it busy. - */ -int get_unused_fd_flags(int flags) -{ - struct files_struct * files = current->files; - int fd, error; - struct fdtable *fdt; - - spin_lock(&files->file_lock); - -repeat: - fdt = files_fdtable(files); - fd = find_next_zero_bit(fdt->open_fds->fds_bits, fdt->max_fds, - files->next_fd); - - /* Do we need to expand the fd array or fd set? */ - error = expand_files(files, fd); - if (error < 0) - goto out; - - if (error) { - /* - * If we needed to expand the fs array we - * might have blocked - try again. - */ - goto repeat; - } - - FD_SET(fd, fdt->open_fds); - if (flags & O_CLOEXEC) - FD_SET(fd, fdt->close_on_exec); - else - FD_CLR(fd, fdt->close_on_exec); - files->next_fd = fd + 1; -#if 1 - /* Sanity check */ - if (fdt->fd[fd] != NULL) { - printk(KERN_WARNING "get_unused_fd: slot %d not NULL!\n", fd); - fdt->fd[fd] = NULL; - } -#endif - error = fd; - -out: - spin_unlock(&files->file_lock); - return error; -} - -int get_unused_fd(void) -{ - return get_unused_fd_flags(0); -} - -EXPORT_SYMBOL(get_unused_fd); - static void __put_unused_fd(struct files_struct *files, unsigned int fd) { struct fdtable *fdt = files_fdtable(files); |