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-rw-r--r--include/linux/fs.h22
1 files changed, 17 insertions, 5 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index baea880c5c03..c57002ae6520 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1002,7 +1002,6 @@ struct file_lock {
unsigned char fl_type;
unsigned int fl_pid;
int fl_link_cpu; /* what cpu's list is this on? */
- struct pid *fl_nspid;
wait_queue_head_t fl_wait;
struct file *fl_file;
loff_t fl_start;
@@ -2543,12 +2542,19 @@ extern int invalidate_inode_pages2_range(struct address_space *mapping,
extern int write_inode_now(struct inode *, int);
extern int filemap_fdatawrite(struct address_space *);
extern int filemap_flush(struct address_space *);
-extern int filemap_fdatawait(struct address_space *);
extern int filemap_fdatawait_keep_errors(struct address_space *mapping);
extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
loff_t lend);
+
+static inline int filemap_fdatawait(struct address_space *mapping)
+{
+ return filemap_fdatawait_range(mapping, 0, LLONG_MAX);
+}
+
extern bool filemap_range_has_page(struct address_space *, loff_t lstart,
loff_t lend);
+extern int __must_check file_fdatawait_range(struct file *file, loff_t lstart,
+ loff_t lend);
extern int filemap_write_and_wait(struct address_space *mapping);
extern int filemap_write_and_wait_range(struct address_space *mapping,
loff_t lstart, loff_t lend);
@@ -2557,12 +2563,19 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
extern int filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end);
extern int filemap_check_errors(struct address_space *mapping);
-
extern void __filemap_set_wb_err(struct address_space *mapping, int err);
+
+extern int __must_check file_fdatawait_range(struct file *file, loff_t lstart,
+ loff_t lend);
extern int __must_check file_check_and_advance_wb_err(struct file *file);
extern int __must_check file_write_and_wait_range(struct file *file,
loff_t start, loff_t end);
+static inline int file_write_and_wait(struct file *file)
+{
+ return file_write_and_wait_range(file, 0, LLONG_MAX);
+}
+
/**
* filemap_set_wb_err - set a writeback error on an address_space
* @mapping: mapping in which to set writeback error
@@ -2576,8 +2589,6 @@ extern int __must_check file_write_and_wait_range(struct file *file,
* When a writeback error occurs, most filesystems will want to call
* filemap_set_wb_err to record the error in the mapping so that it will be
* automatically reported whenever fsync is called on the file.
- *
- * FIXME: mention FS_* flag here?
*/
static inline void filemap_set_wb_err(struct address_space *mapping, int err)
{
@@ -2835,6 +2846,7 @@ static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
#endif
extern void unlock_new_inode(struct inode *);
extern unsigned int get_next_ino(void);
+extern void evict_inodes(struct super_block *sb);
extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);