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-rw-r--r--include/linux/fs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6f305f1097a5..f58ae40235ab 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1692,6 +1692,11 @@ static inline bool __sb_start_write_trylock(struct super_block *sb, int level)
#define __sb_writers_release(sb, lev) \
percpu_rwsem_release(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
+static inline bool sb_write_started(const struct super_block *sb)
+{
+ return lockdep_is_held_type(sb->s_writers.rw_sem + SB_FREEZE_WRITE - 1, 1);
+}
+
/**
* sb_end_write - drop write access to a superblock
* @sb: the super we wrote to
@@ -1937,6 +1942,7 @@ struct dir_context {
#define REMAP_FILE_ADVISORY (REMAP_FILE_CAN_SHORTEN)
struct iov_iter;
+struct io_uring_cmd;
struct file_operations {
struct module *owner;
@@ -1979,6 +1985,7 @@ struct file_operations {
struct file *file_out, loff_t pos_out,
loff_t len, unsigned int remap_flags);
int (*fadvise)(struct file *, loff_t, loff_t, int);
+ int (*uring_cmd)(struct io_uring_cmd *ioucmd, unsigned int issue_flags);
} __randomize_layout;
struct inode_operations {