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Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h50
1 files changed, 6 insertions, 44 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 27f38bb5046d..4e091eae38b1 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -544,8 +544,8 @@ struct ext4_new_group_data {
__u64 inode_table;
__u32 blocks_count;
__u16 reserved_blocks;
- __u16 unused;
- __u32 free_blocks_count;
+ __u16 mdata_blocks;
+ __u32 free_clusters_count;
};
/* Indexes used to index group tables in ext4_new_group_data */
@@ -643,43 +643,6 @@ enum {
#define EXT4_IOC_GET_ENCRYPTION_PWSALT FS_IOC_GET_ENCRYPTION_PWSALT
#define EXT4_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY
-#ifndef FS_IOC_FSGETXATTR
-/* Until the uapi changes get merged for project quota... */
-
-#define FS_IOC_FSGETXATTR _IOR('X', 31, struct fsxattr)
-#define FS_IOC_FSSETXATTR _IOW('X', 32, struct fsxattr)
-
-/*
- * Structure for FS_IOC_FSGETXATTR and FS_IOC_FSSETXATTR.
- */
-struct fsxattr {
- __u32 fsx_xflags; /* xflags field value (get/set) */
- __u32 fsx_extsize; /* extsize field value (get/set)*/
- __u32 fsx_nextents; /* nextents field value (get) */
- __u32 fsx_projid; /* project identifier (get/set) */
- unsigned char fsx_pad[12];
-};
-
-/*
- * Flags for the fsx_xflags field
- */
-#define FS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */
-#define FS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */
-#define FS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */
-#define FS_XFLAG_APPEND 0x00000010 /* all writes append */
-#define FS_XFLAG_SYNC 0x00000020 /* all writes synchronous */
-#define FS_XFLAG_NOATIME 0x00000040 /* do not update access time */
-#define FS_XFLAG_NODUMP 0x00000080 /* do not include in backups */
-#define FS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */
-#define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
-#define FS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */
-#define FS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */
-#define FS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */
-#define FS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
-#define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
-#define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
-#endif /* !defined(FS_IOC_FSGETXATTR) */
-
#define EXT4_IOC_FSGETXATTR FS_IOC_FSGETXATTR
#define EXT4_IOC_FSSETXATTR FS_IOC_FSSETXATTR
@@ -1391,8 +1354,6 @@ struct ext4_sb_info {
int s_first_ino;
unsigned int s_inode_readahead_blks;
unsigned int s_inode_goal;
- spinlock_t s_next_gen_lock;
- u32 s_next_generation;
u32 s_hash_seed[4];
int s_def_hash_version;
int s_hash_unsigned; /* 3 if hash should be signed, 0 if not */
@@ -2514,9 +2475,6 @@ 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,
ext4_fsblk_t pblk, ext4_lblk_t len);
-extern int ext4_get_next_extent(struct inode *inode, ext4_lblk_t lblk,
- unsigned int map_len,
- struct extent_status *result);
/* indirect.c */
extern int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
@@ -3047,6 +3005,10 @@ extern struct buffer_head *ext4_get_first_inline_block(struct inode *inode,
extern int ext4_inline_data_fiemap(struct inode *inode,
struct fiemap_extent_info *fieinfo,
int *has_inline, __u64 start, __u64 len);
+
+struct iomap;
+extern int ext4_inline_data_iomap(struct inode *inode, struct iomap *iomap);
+
extern int ext4_try_to_evict_inline_data(handle_t *handle,
struct inode *inode,
int needed);