diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/hash.h | 6 | ||||
| -rw-r--r-- | include/crypto/if_alg.h | 11 | ||||
| -rw-r--r-- | include/crypto/skcipher.h | 7 | ||||
| -rw-r--r-- | include/linux/huge_mm.h | 16 | ||||
| -rw-r--r-- | include/linux/pipe_fs_i.h | 4 | ||||
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | include/sound/timer.h | 1 | ||||
| -rw-r--r-- | include/trace/events/ext4.h | 2 | ||||
| -rw-r--r-- | include/trace/events/huge_memory.h | 12 | ||||
| -rw-r--r-- | include/uapi/linux/fs.h | 64 |
10 files changed, 100 insertions, 24 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 3d69c93d50e8..6361892ea737 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -204,6 +204,7 @@ struct crypto_ahash { unsigned int keylen); unsigned int reqsize; + bool has_setkey; struct crypto_tfm base; }; @@ -375,6 +376,11 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); +static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) +{ + return tfm->has_setkey; +} + /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 018afb264ac2..a2bfd7843f18 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -30,6 +30,9 @@ struct alg_sock { struct sock *parent; + unsigned int refcnt; + unsigned int nokey_refcnt; + const struct af_alg_type *type; void *private; }; @@ -50,9 +53,11 @@ struct af_alg_type { void (*release)(void *private); int (*setkey)(void *private, const u8 *key, unsigned int keylen); int (*accept)(void *private, struct sock *sk); + int (*accept_nokey)(void *private, struct sock *sk); int (*setauthsize)(void *private, unsigned int authsize); struct proto_ops *ops; + struct proto_ops *ops_nokey; struct module *owner; char name[14]; }; @@ -67,6 +72,7 @@ int af_alg_register_type(const struct af_alg_type *type); int af_alg_unregister_type(const struct af_alg_type *type); int af_alg_release(struct socket *sock); +void af_alg_release_parent(struct sock *sk); int af_alg_accept(struct sock *sk, struct socket *newsock); int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len); @@ -83,11 +89,6 @@ static inline struct alg_sock *alg_sk(struct sock *sk) return (struct alg_sock *)sk; } -static inline void af_alg_release_parent(struct sock *sk) -{ - sock_put(alg_sk(sk)->parent); -} - static inline void af_alg_init_completion(struct af_alg_completion *completion) { init_completion(&completion->completion); diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index d8dd41fb034f..fd8742a40ff3 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -61,6 +61,8 @@ struct crypto_skcipher { unsigned int ivsize; unsigned int reqsize; + bool has_setkey; + struct crypto_tfm base; }; @@ -305,6 +307,11 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, return tfm->setkey(tfm, key, keylen); } +static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm) +{ + return tfm->has_setkey; +} + /** * crypto_skcipher_reqtfm() - obtain cipher handle from request * @req: skcipher_request out of which the cipher handle is to be obtained diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index cfe81e10bd54..459fd25b378e 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -120,15 +120,15 @@ extern void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start, unsigned long end, long adjust_next); -extern bool __pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl); +extern spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma); /* mmap_sem must be held on entry */ -static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl) +static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma) { VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma); if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) - return __pmd_trans_huge_lock(pmd, vma, ptl); + return __pmd_trans_huge_lock(pmd, vma); else return false; } @@ -190,10 +190,10 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma, long adjust_next) { } -static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl) +static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma) { - return false; + return NULL; } static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index eb8b8ac6df3c..24f5470d3944 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -42,6 +42,7 @@ struct pipe_buffer { * @fasync_readers: reader side fasync * @fasync_writers: writer side fasync * @bufs: the circular array of pipe buffers + * @user: the user who created this pipe **/ struct pipe_inode_info { struct mutex mutex; @@ -57,6 +58,7 @@ struct pipe_inode_info { struct fasync_struct *fasync_readers; struct fasync_struct *fasync_writers; struct pipe_buffer *bufs; + struct user_struct *user; }; /* @@ -123,6 +125,8 @@ void pipe_unlock(struct pipe_inode_info *); void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); extern unsigned int pipe_max_size, pipe_min_size; +extern unsigned long pipe_user_pages_hard; +extern unsigned long pipe_user_pages_soft; int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); diff --git a/include/linux/sched.h b/include/linux/sched.h index f1e81e128592..a10494a94cc3 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -835,6 +835,7 @@ struct user_struct { #endif unsigned long locked_shm; /* How many pages of mlocked shm ? */ unsigned long unix_inflight; /* How many files in flight in unix sockets */ + atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ #ifdef CONFIG_KEYS struct key *uid_keyring; /* UID specific keyring */ diff --git a/include/sound/timer.h b/include/sound/timer.h index 7990469a44ce..c4d76ff056c6 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -104,6 +104,7 @@ struct snd_timer_instance { int event, struct timespec * tstamp, unsigned long resolution); + void (*disconnect)(struct snd_timer_instance *timeri); void *callback_data; unsigned long ticks; /* auto-load ticks when expired */ unsigned long cticks; /* current ticks */ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 594b4b29a224..4e4b2fa78609 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -43,7 +43,7 @@ struct extent_status; { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \ { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \ { EXT4_GET_BLOCKS_KEEP_SIZE, "KEEP_SIZE" }, \ - { EXT4_GET_BLOCKS_NO_LOCK, "NO_LOCK" }) + { EXT4_GET_BLOCKS_ZERO, "ZERO" }) #define show_mflags(flags) __print_flags(flags, "", \ { EXT4_MAP_NEW, "N" }, \ diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index 0f803d2783e3..47c6212d8f3c 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -46,10 +46,10 @@ SCAN_STATUS TRACE_EVENT(mm_khugepaged_scan_pmd, - TP_PROTO(struct mm_struct *mm, unsigned long pfn, bool writable, + TP_PROTO(struct mm_struct *mm, struct page *page, bool writable, bool referenced, int none_or_zero, int status), - TP_ARGS(mm, pfn, writable, referenced, none_or_zero, status), + TP_ARGS(mm, page, writable, referenced, none_or_zero, status), TP_STRUCT__entry( __field(struct mm_struct *, mm) @@ -62,7 +62,7 @@ TRACE_EVENT(mm_khugepaged_scan_pmd, TP_fast_assign( __entry->mm = mm; - __entry->pfn = pfn; + __entry->pfn = page ? page_to_pfn(page) : -1; __entry->writable = writable; __entry->referenced = referenced; __entry->none_or_zero = none_or_zero; @@ -104,10 +104,10 @@ TRACE_EVENT(mm_collapse_huge_page, TRACE_EVENT(mm_collapse_huge_page_isolate, - TP_PROTO(unsigned long pfn, int none_or_zero, + TP_PROTO(struct page *page, int none_or_zero, bool referenced, bool writable, int status), - TP_ARGS(pfn, none_or_zero, referenced, writable, status), + TP_ARGS(page, none_or_zero, referenced, writable, status), TP_STRUCT__entry( __field(unsigned long, pfn) @@ -118,7 +118,7 @@ TRACE_EVENT(mm_collapse_huge_page_isolate, ), TP_fast_assign( - __entry->pfn = pfn; + __entry->pfn = page ? page_to_pfn(page) : -1; __entry->none_or_zero = none_or_zero; __entry->referenced = referenced; __entry->writable = writable; diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index b8a5b3b86ad6..41e0433b4a83 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -2,8 +2,11 @@ #define _UAPI_LINUX_FS_H /* - * This file has definitions for some important file table - * structures etc. + * This file has definitions for some important file table structures + * and constants and structures used by various generic file system + * ioctl's. Please do not make any changes in this file before + * sending patches for review to linux-fsdevel@vger.kernel.org and + * linux-api@vger.kernel.org. */ #include <linux/limits.h> @@ -146,6 +149,37 @@ struct inodes_stat_t { #define MS_MGC_VAL 0xC0ED0000 #define MS_MGC_MSK 0xffff0000 +/* + * Structure for FS_IOC_FSGETXATTR[A] 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_DAX 0x00008000 /* use DAX for IO */ +#define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ + /* the read-only stuff doesn't really belong here, but any other place is probably as bad and I don't want to create yet another include file. */ @@ -210,9 +244,28 @@ struct inodes_stat_t { #define FS_IOC32_SETFLAGS _IOW('f', 2, int) #define FS_IOC32_GETVERSION _IOR('v', 1, int) #define FS_IOC32_SETVERSION _IOW('v', 2, int) +#define FS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr) +#define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr) /* * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS) + * + * Note: for historical reasons, these flags were originally used and + * defined for use by ext2/ext3, and then other file systems started + * using these flags so they wouldn't need to write their own version + * of chattr/lsattr (which was shipped as part of e2fsprogs). You + * should think twice before trying to use these flags in new + * contexts, or trying to assign these flags, since they are used both + * as the UAPI and the on-disk encoding for ext2/3/4. Also, we are + * almost out of 32-bit flags. :-) + * + * We have recently hoisted FS_IOC_FSGETXATTR / FS_IOC_FSSETXATTR from + * XFS to the generic FS level interface. This uses a structure that + * has padding and hence has more room to grow, so it may be more + * appropriate for many new use cases. + * + * Please do not change these flags or interfaces before checking with + * linux-fsdevel@vger.kernel.org and linux-api@vger.kernel.org. */ #define FS_SECRM_FL 0x00000001 /* Secure deletion */ #define FS_UNRM_FL 0x00000002 /* Undelete */ @@ -226,8 +279,8 @@ struct inodes_stat_t { #define FS_DIRTY_FL 0x00000100 #define FS_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */ #define FS_NOCOMP_FL 0x00000400 /* Don't compress */ -#define FS_ECOMPR_FL 0x00000800 /* Compression error */ /* End compression flags --- maybe not all used */ +#define FS_ENCRYPT_FL 0x00000800 /* Encrypted file */ #define FS_BTREE_FL 0x00001000 /* btree format dir */ #define FS_INDEX_FL 0x00001000 /* hash-indexed directory */ #define FS_IMAGIC_FL 0x00002000 /* AFS directory */ @@ -235,9 +288,12 @@ struct inodes_stat_t { #define FS_NOTAIL_FL 0x00008000 /* file tail should not be merged */ #define FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ #define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ +#define FS_HUGE_FILE_FL 0x00040000 /* Reserved for ext4 */ #define FS_EXTENT_FL 0x00080000 /* Extents */ -#define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */ +#define FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */ +#define FS_EOFBLOCKS_FL 0x00400000 /* Reserved for ext4 */ #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ +#define FS_INLINE_DATA_FL 0x10000000 /* Reserved for ext4 */ #define FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ |
