1bcdbccb9b
Changes in 4.9.188 ARM: riscpc: fix DMA ARM: dts: rockchip: Make rk3288-veyron-minnie run at hs200 ARM: dts: rockchip: Make rk3288-veyron-mickey's emmc work again ARM: dts: rockchip: Mark that the rk3288 timer might stop in suspend ftrace: Enable trampoline when rec count returns back to one kernel/module.c: Only return -EEXIST for modules that have finished loading MIPS: lantiq: Fix bitfield masking dmaengine: rcar-dmac: Reject zero-length slave DMA requests fs/adfs: super: fix use-after-free bug btrfs: fix minimum number of chunk errors for DUP ceph: fix improper use of smp_mb__before_atomic() ceph: return -ERANGE if virtual xattr value didn't fit in buffer scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized ACPI: fix false-positive -Wuninitialized warning be2net: Signal that the device cannot transmit during reconfiguration x86/apic: Silence -Wtype-limits compiler warnings x86: math-emu: Hide clang warnings for 16-bit overflow mm/cma.c: fail if fixed declaration can't be honored coda: add error handling for fget coda: fix build using bare-metal toolchain uapi linux/coda_psdev.h: move upc_req definition from uapi to kernel side headers drivers/rapidio/devices/rio_mport_cdev.c: NUL terminate some strings ipc/mqueue.c: only perform resource calculation if user valid x86/kvm: Don't call kvm_spurious_fault() from .fixup x86, boot: Remove multiple copy of static function sanitize_boot_params() kbuild: initialize CLANG_FLAGS correctly in the top Makefile Btrfs: fix incremental send failure after deduplication mmc: dw_mmc: Fix occasional hang after tuning on eMMC gpiolib: fix incorrect IRQ requesting of an active-low lineevent selinux: fix memory leak in policydb_init() s390/dasd: fix endless loop after read unit address configuration drivers/perf: arm_pmu: Fix failure path in PM notifier xen/swiotlb: fix condition for calling xen_destroy_contiguous_region() IB/mlx5: Fix RSS Toeplitz setup to be aligned with the HW specification coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping infiniband: fix race condition between infiniband mlx4, mlx5 driver and core dumping coredump: fix race condition between collapse_huge_page() and core dumping eeprom: at24: make spd world-readable again Backport minimal compiler_attributes.h to support GCC 9 include/linux/module.h: copy __init/__exit attrs to init/cleanup_module objtool: Support GCC 9 cold subfunction naming scheme x86, mm, gup: prevent get_page() race with munmap in paravirt guest Linux 4.9.188 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
84 lines
3.0 KiB
C
84 lines
3.0 KiB
C
#ifndef __CODA_PSDEV_H
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#define __CODA_PSDEV_H
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#include <linux/backing-dev.h>
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#include <linux/mutex.h>
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#include <uapi/linux/coda_psdev.h>
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struct kstatfs;
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/* communication pending/processing queues */
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struct venus_comm {
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u_long vc_seq;
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wait_queue_head_t vc_waitq; /* Venus wait queue */
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struct list_head vc_pending;
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struct list_head vc_processing;
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int vc_inuse;
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struct super_block *vc_sb;
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struct backing_dev_info bdi;
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struct mutex vc_mutex;
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};
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/* messages between coda filesystem in kernel and Venus */
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struct upc_req {
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struct list_head uc_chain;
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caddr_t uc_data;
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u_short uc_flags;
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u_short uc_inSize; /* Size is at most 5000 bytes */
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u_short uc_outSize;
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u_short uc_opcode; /* copied from data to save lookup */
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int uc_unique;
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wait_queue_head_t uc_sleep; /* process' wait queue */
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};
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static inline struct venus_comm *coda_vcp(struct super_block *sb)
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{
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return (struct venus_comm *)((sb)->s_fs_info);
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}
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/* upcalls */
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int venus_rootfid(struct super_block *sb, struct CodaFid *fidp);
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int venus_getattr(struct super_block *sb, struct CodaFid *fid,
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struct coda_vattr *attr);
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int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *);
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int venus_lookup(struct super_block *sb, struct CodaFid *fid,
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const char *name, int length, int *type,
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struct CodaFid *resfid);
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int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
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kuid_t uid);
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int venus_open(struct super_block *sb, struct CodaFid *fid, int flags,
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struct file **f);
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int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid,
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const char *name, int length,
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struct CodaFid *newfid, struct coda_vattr *attrs);
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int venus_create(struct super_block *sb, struct CodaFid *dirfid,
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const char *name, int length, int excl, int mode,
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struct CodaFid *newfid, struct coda_vattr *attrs) ;
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int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid,
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const char *name, int length);
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int venus_remove(struct super_block *sb, struct CodaFid *dirfid,
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const char *name, int length);
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int venus_readlink(struct super_block *sb, struct CodaFid *fid,
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char *buffer, int *length);
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int venus_rename(struct super_block *, struct CodaFid *new_fid,
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struct CodaFid *old_fid, size_t old_length,
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size_t new_length, const char *old_name,
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const char *new_name);
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int venus_link(struct super_block *sb, struct CodaFid *fid,
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struct CodaFid *dirfid, const char *name, int len );
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int venus_symlink(struct super_block *sb, struct CodaFid *fid,
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const char *name, int len, const char *symname, int symlen);
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int venus_access(struct super_block *sb, struct CodaFid *fid, int mask);
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int venus_pioctl(struct super_block *sb, struct CodaFid *fid,
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unsigned int cmd, struct PioctlData *data);
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int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out);
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int venus_fsync(struct super_block *sb, struct CodaFid *fid);
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int venus_statfs(struct dentry *dentry, struct kstatfs *sfs);
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/*
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* Statistics
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*/
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extern struct venus_comm coda_comms[];
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#endif
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