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-rw-r--r--fs/file_table.c1
-rw-r--r--fs/open.c3
-rw-r--r--include/linux/fs.h2
3 files changed, 5 insertions, 1 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index 705f486f7007..d664d10acfeb 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -176,6 +176,7 @@ struct file *alloc_file(const struct path *path, int flags,
if ((file->f_mode & FMODE_WRITE) &&
likely(fop->write || fop->write_iter))
file->f_mode |= FMODE_CAN_WRITE;
+ file->f_mode |= FMODE_OPENED;
file->f_op = fop;
if ((file->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
i_readcount_inc(path->dentry->d_inode);
diff --git a/fs/open.c b/fs/open.c
index 4c65edefa487..f3c6cb6a57b9 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -749,7 +749,7 @@ static int do_dentry_open(struct file *f,
f->f_wb_err = filemap_sample_wb_err(f->f_mapping);
if (unlikely(f->f_flags & O_PATH)) {
- f->f_mode = FMODE_PATH;
+ f->f_mode = FMODE_PATH | FMODE_OPENED;
f->f_op = &empty_fops;
return 0;
}
@@ -793,6 +793,7 @@ static int do_dentry_open(struct file *f,
if (error)
goto cleanup_all;
}
+ f->f_mode |= FMODE_OPENED;
if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
i_readcount_inc(inode);
if ((f->f_mode & FMODE_READ) &&
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c4ca4c9c1130..05f34726e29c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -148,6 +148,8 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
/* Has write method(s) */
#define FMODE_CAN_WRITE ((__force fmode_t)0x40000)
+#define FMODE_OPENED ((__force fmode_t)0x80000)
+
/* File was opened by fanotify and shouldn't generate fanotify events */
#define FMODE_NONOTIFY ((__force fmode_t)0x4000000)