diff options
Diffstat (limited to 'api/src/glfs.h')
| -rw-r--r-- | api/src/glfs.h | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/api/src/glfs.h b/api/src/glfs.h index 7f0a34ae9e7..fe305e8e167 100644 --- a/api/src/glfs.h +++ b/api/src/glfs.h @@ -435,6 +435,21 @@ typedef struct glfs_fd glfs_fd_t; #define GLFS_STAT_RESERVED \ 0x8000000000000000U /* Reserved to denote future expansion */ +/* Macros for checking validity of struct glfs_stat members.*/ +#define GLFS_STAT_TYPE_VALID(stmask) (stmask & GLFS_STAT_TYPE) +#define GLFS_STAT_MODE_VALID(stmask) (stmask & GLFS_STAT_MODE) +#define GLFS_STAT_NLINK_VALID(stmask) (stmask & GLFS_STAT_NLINK) +#define GLFS_STAT_UID_VALID(stmask) (stmask & GLFS_STAT_UID) +#define GLFS_STAT_GID_VALID(stmask) (stmask & GLFS_STAT_GID) +#define GLFS_STAT_ATIME_VALID(stmask) (stmask & GLFS_STAT_ATIME) +#define GLFS_STAT_MTIME_VALID(stmask) (stmask & GLFS_STAT_MTIME) +#define GLFS_STAT_CTIME_VALID(stmask) (stmask & GLFS_STAT_CTIME) +#define GLFS_STAT_INO_VALID(stmask) (stmask & GLFS_STAT_INO) +#define GLFS_STAT_SIZE_VALID(stmask) (stmask & GLFS_STAT_SIZE) +#define GLFS_STAT_BLOCKS_VALID(stmask) (stmask & GLFS_STAT_BLOCKS) +#define GLFS_STAT_BTIME_VALID(stmask) (stmask & GLFS_STAT_BTIME) +#define GLFS_STAT_GFID_VALID(stmask) (stmask & GLFS_STAT_GFID) + /* * Attributes to be found in glfs_st_attributes and masked in * glfs_st_attributes_mask. @@ -632,10 +647,14 @@ glfs_set_xlator_option(glfs_t *fs, const char *xlator, const char *key, time of issuing the async IO call. This can be used by the caller to differentiate different instances of the async requests in a common callback function. + + @prestat and @poststat are allocated on the stack, that are auto destroyed + post the callback function returns. */ -typedef void (*glfs_io_cbk)(glfs_fd_t *fd, ssize_t ret, struct stat *prestat, - struct stat *poststat, void *data); +typedef void (*glfs_io_cbk)(glfs_fd_t *fd, ssize_t ret, + struct glfs_stat *prestat, + struct glfs_stat *poststat, void *data); // glfs_{read,write}[_async] @@ -681,11 +700,12 @@ glfs_writev_async(glfs_fd_t *fd, const struct iovec *iov, int count, int flags, ssize_t glfs_pread(glfs_fd_t *fd, void *buf, size_t count, off_t offset, int flags, - struct stat *poststat) __THROW GFAPI_PUBLIC(glfs_pread, future); + struct glfs_stat *poststat) __THROW GFAPI_PUBLIC(glfs_pread, future); ssize_t glfs_pwrite(glfs_fd_t *fd, const void *buf, size_t count, off_t offset, - int flags, struct stat *prestat, struct stat *poststat) __THROW + int flags, struct glfs_stat *prestat, + struct glfs_stat *poststat) __THROW GFAPI_PUBLIC(glfs_pwrite, future); int @@ -725,8 +745,9 @@ glfs_lseek(glfs_fd_t *fd, off_t offset, int whence) __THROW ssize_t glfs_copy_file_range(struct glfs_fd *glfd_in, off64_t *off_in, struct glfs_fd *glfd_out, off64_t *off_out, size_t len, - unsigned int flags, struct stat *statbuf, - struct stat *prestat, struct stat *poststat) __THROW + unsigned int flags, struct glfs_stat *statbuf, + struct glfs_stat *prestat, + struct glfs_stat *poststat) __THROW GFAPI_PUBLIC(glfs_copy_file_range, future); int @@ -734,8 +755,8 @@ glfs_truncate(glfs_t *fs, const char *path, off_t length) __THROW GFAPI_PUBLIC(glfs_truncate, 3.7.15); int -glfs_ftruncate(glfs_fd_t *fd, off_t length, struct stat *prestat, - struct stat *poststat) __THROW +glfs_ftruncate(glfs_fd_t *fd, off_t length, struct glfs_stat *prestat, + struct glfs_stat *poststat) __THROW GFAPI_PUBLIC(glfs_ftruncate, future); int @@ -756,16 +777,16 @@ glfs_fstat(glfs_fd_t *fd, struct stat *buf) __THROW GFAPI_PUBLIC(glfs_fstat, 3.4.0); int -glfs_fsync(glfs_fd_t *fd, struct stat *prestat, struct stat *poststat) __THROW - GFAPI_PUBLIC(glfs_fsync, future); +glfs_fsync(glfs_fd_t *fd, struct glfs_stat *prestat, + struct glfs_stat *poststat) __THROW GFAPI_PUBLIC(glfs_fsync, future); int glfs_fsync_async(glfs_fd_t *fd, glfs_io_cbk fn, void *data) __THROW GFAPI_PUBLIC(glfs_fsync_async, future); int -glfs_fdatasync(glfs_fd_t *fd, struct stat *prestat, - struct stat *poststat) __THROW +glfs_fdatasync(glfs_fd_t *fd, struct glfs_stat *prestat, + struct glfs_stat *poststat) __THROW GFAPI_PUBLIC(glfs_fdatasync, future); int |