diff options
Diffstat (limited to 'source3/smbd/fileio.c')
| -rw-r--r-- | source3/smbd/fileio.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/source3/smbd/fileio.c b/source3/smbd/fileio.c index 84339c3a6f..f395954d05 100644 --- a/source3/smbd/fileio.c +++ b/source3/smbd/fileio.c @@ -95,16 +95,14 @@ ssize_t read_file(files_struct *fsp,char *data,SMB_OFF_T pos,size_t n) flush_write_cache(fsp, READ_FLUSH); - if (seek_file(fsp,pos) == -1) { - DEBUG(3,("read_file: Failed to seek to %.0f\n",(double)pos)); - return(ret); - } - + fsp->pos = pos; + if (n > 0) { #ifdef DMF_FIX int numretries = 3; tryagain: - readret = SMB_VFS_READ(fsp,fsp->fd,data,n); + readret = SMB_VFS_PREAD(fsp,fsp->fd,data,n,pos); + if (readret == -1) { if ((errno == EAGAIN) && numretries) { DEBUG(3,("read_file EAGAIN retry in 10 seconds\n")); @@ -115,7 +113,8 @@ tryagain: return -1; } #else /* NO DMF fix. */ - readret = SMB_VFS_READ(fsp,fsp->fd,data,n); + readret = SMB_VFS_PREAD(fsp,fsp->fd,data,n,pos); + if (readret == -1) return -1; #endif @@ -143,10 +142,12 @@ static ssize_t real_write_file(files_struct *fsp,char *data,SMB_OFF_T pos, size_ { ssize_t ret; - if ((pos != -1) && (seek_file(fsp,pos) == -1)) - return -1; - - ret = vfs_write_data(fsp,data,n); + if (pos == -1) + ret = vfs_write_data(fsp, data, n); + else { + fsp->pos = pos; + ret = vfs_pwrite_data(fsp, data, n, pos); + } DEBUG(10,("real_write_file (%s): pos = %.0f, size = %lu, returned %ld\n", fsp->fsp_name, (double)pos, (unsigned long)n, (long)ret )); |