diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 21 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.h | 1 |
2 files changed, 19 insertions, 3 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 6b12d39df79..9f7fa0313cd 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -933,6 +933,7 @@ posix_opendir (call_frame_t *frame, xlator_t *this, } pfd->dir = dir; + pfd->dir_eof = -1; pfd->fd = dirfd (dir); op_ret = fd_ctx_set (fd, this, (uint64_t)(long)pfd); @@ -4845,12 +4846,22 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size, struct dirent *entry = NULL; int32_t this_size = -1; gf_dirent_t *this_entry = NULL; + struct posix_fd *pfd = NULL; uuid_t rootgfid = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}; struct stat stbuf = {0,}; char *hpath = NULL; int len = 0; int ret = 0; + ret = posix_fd_ctx_get (fd, this, &pfd); + if (ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "pfd is NULL, fd=%p", fd); + count = -1; + errno = -ret; + goto out; + } + if (skip_dirs) { len = posix_handle_path (this, fd->inode->gfid, NULL, NULL, 0); hpath = alloca (len + 256); /* NAME_MAX */ @@ -4864,7 +4875,7 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size, } else { seekdir (dir, off); #ifndef GF_LINUX_HOST_OS - if (telldir(dir) != off) { + if (telldir(dir) != (long)off && off != pfd->dir_eof) { gf_log (THIS->name, GF_LOG_ERROR, "seekdir(%ld) failed on dir=%p: " "Invalid argument (offset reused from " @@ -4937,7 +4948,8 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size, if (this_size + filled > size) { seekdir (dir, in_case); #ifndef GF_LINUX_HOST_OS - if (telldir(dir) != in_case) { + if (telldir(dir) != (long)in_case && + in_case != pfd->dir_eof) { gf_log (THIS->name, GF_LOG_ERROR, "seekdir(%ld) failed on dir=%p: " "Invalid argument (offset reused from " @@ -4969,9 +4981,12 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size, count ++; } - if ((!readdir (dir) && (errno == 0))) + if ((!readdir (dir) && (errno == 0))) { /* Indicate EOF */ errno = ENOENT; + /* Remember EOF offset for later detection */ + pfd->dir_eof = telldir (dir); + } out: return count; } diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h index 5bb5e873c82..870315d0ea2 100644 --- a/xlators/storage/posix/src/posix.h +++ b/xlators/storage/posix/src/posix.h @@ -68,6 +68,7 @@ struct posix_fd { int fd; /* fd returned by the kernel */ int32_t flags; /* flags for open/creat */ DIR * dir; /* handle returned by the kernel */ + off_t dir_eof; /* offset at dir EOF */ int odirect; struct list_head list; /* to add to the janitor list */ }; |