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Diffstat (limited to 'fs/pipe.c')
-rw-r--r--fs/pipe.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index 68e82061070..10c4e9aa5c4 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -950,7 +950,7 @@ fail_inode:
return NULL;
}
-struct file *create_write_pipe(void)
+struct file *create_write_pipe(int flags)
{
int err;
struct inode *inode;
@@ -983,7 +983,7 @@ struct file *create_write_pipe(void)
goto err_dentry;
f->f_mapping = inode->i_mapping;
- f->f_flags = O_WRONLY;
+ f->f_flags = O_WRONLY | (flags & O_NONBLOCK);
f->f_version = 0;
return f;
@@ -1007,7 +1007,7 @@ void free_write_pipe(struct file *f)
put_filp(f);
}
-struct file *create_read_pipe(struct file *wrf)
+struct file *create_read_pipe(struct file *wrf, int flags)
{
struct file *f = get_empty_filp();
if (!f)
@@ -1019,7 +1019,7 @@ struct file *create_read_pipe(struct file *wrf)
f->f_mapping = wrf->f_path.dentry->d_inode->i_mapping;
f->f_pos = 0;
- f->f_flags = O_RDONLY;
+ f->f_flags = O_RDONLY | (flags & O_NONBLOCK);
f->f_op = &read_pipe_fops;
f->f_mode = FMODE_READ;
f->f_version = 0;
@@ -1033,13 +1033,13 @@ int do_pipe_flags(int *fd, int flags)
int error;
int fdw, fdr;
- if (flags & ~O_CLOEXEC)
+ if (flags & ~(O_CLOEXEC | O_NONBLOCK))
return -EINVAL;
- fw = create_write_pipe();
+ fw = create_write_pipe(flags);
if (IS_ERR(fw))
return PTR_ERR(fw);
- fr = create_read_pipe(fw);
+ fr = create_read_pipe(fw, flags);
error = PTR_ERR(fr);
if (IS_ERR(fr))
goto err_write_pipe;