Merge tag 'compiler-attributes-for-linus-4.20-rc1' of https://github.com/ojeda/linux

[sfrench/cifs-2.6.git] / fs / ext4 / ext4.h

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index caff935fbeb8f100049bf0aab09f7e14c53fa40e..3f89d0ab08fc4c8355d207c4f27f7019f08122bd 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -45,15 +45,6 @@
 
 #include <linux/compiler.h>
 
-/* Until this gets included into linux/compiler-gcc.h */
-#ifndef __nonstring
-#if defined(GCC_VERSION) && (GCC_VERSION >= 80000)
-#define __nonstring __attribute__((nonstring))
-#else
-#define __nonstring
-#endif
-#endif
-
 /*
  * The fourth extended filesystem constants/structures
  */
@@ -628,6 +619,7 @@ enum {
 #define EXT4_FREE_BLOCKS_NO_QUOT_UPDATE                0x0008
 #define EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER  0x0010
 #define EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER   0x0020
+#define EXT4_FREE_BLOCKS_RERESERVE_CLUSTER      0x0040
 
 /*
  * ioctl commands
@@ -1030,6 +1022,9 @@ struct ext4_inode_info {
        ext4_lblk_t i_da_metadata_calc_last_lblock;
        int i_da_metadata_calc_len;
 
+       /* pending cluster reservations for bigalloc file systems */
+       struct ext4_pending_tree i_pending_tree;
+
        /* on-disk additional length */
        __u16 i_extra_isize;
 
@@ -1401,7 +1396,8 @@ struct ext4_sb_info {
        u32 s_min_batch_time;
        struct block_device *journal_bdev;
 #ifdef CONFIG_QUOTA
-       char *s_qf_names[EXT4_MAXQUOTAS];       /* Names of quota files with journalled quota */
+       /* Names of quota files with journalled quota */
+       char __rcu *s_qf_names[EXT4_MAXQUOTAS];
        int s_jquota_fmt;                       /* Format of quota to use */
 #endif
        unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
@@ -2483,10 +2479,11 @@ extern int ext4_writepage_trans_blocks(struct inode *);
 extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
 extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode,
                             loff_t lstart, loff_t lend);
-extern int ext4_page_mkwrite(struct vm_fault *vmf);
-extern int ext4_filemap_fault(struct vm_fault *vmf);
+extern vm_fault_t ext4_page_mkwrite(struct vm_fault *vmf);
+extern vm_fault_t ext4_filemap_fault(struct vm_fault *vmf);
 extern qsize_t *ext4_get_reserved_space(struct inode *inode);
 extern int ext4_get_projid(struct inode *inode, kprojid_t *projid);
+extern void ext4_da_release_space(struct inode *inode, int to_free);
 extern void ext4_da_update_reserve_space(struct inode *inode,
                                        int used, int quota_claim);
 extern int ext4_issue_zeroout(struct inode *inode, ext4_lblk_t lblk,
@@ -3142,10 +3139,6 @@ extern struct ext4_ext_path *ext4_find_extent(struct inode *, ext4_lblk_t,
                                              int flags);
 extern void ext4_ext_drop_refs(struct ext4_ext_path *);
 extern int ext4_ext_check_inode(struct inode *inode);
-extern int ext4_find_delalloc_range(struct inode *inode,
-                                   ext4_lblk_t lblk_start,
-                                   ext4_lblk_t lblk_end);
-extern int ext4_find_delalloc_cluster(struct inode *inode, ext4_lblk_t lblk);
 extern ext4_lblk_t ext4_ext_next_allocated_block(struct ext4_ext_path *path);
 extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                        __u64 start, __u64 len);
@@ -3156,6 +3149,7 @@ extern int ext4_swap_extents(handle_t *handle, struct inode *inode1,
                                struct inode *inode2, ext4_lblk_t lblk1,
                             ext4_lblk_t lblk2,  ext4_lblk_t count,
                             int mark_unwritten,int *err);
+extern int ext4_clu_mapped(struct inode *inode, ext4_lblk_t lclu);
 
 /* move_extent.c */
 extern void ext4_double_down_write_data_sem(struct inode *first,