From 9474dcf08999fb89bb6aac05f104041dcf72f9cb Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Mon, 10 Aug 1998 17:42:39 +0000 Subject: Sun Aug 9 21:09:24 1998 Jose M. Moya * diskfs.h (struct node): Add filemod_reqs member. (struct modreq): Rename struct dirmod to reqmod as it is used for directory and file notifications. (diskfs_notice_filechange): Add prototype. * dir-chg.c (diskfs_S_dir_notice_changes): Check nowait_dir_changed return value for errors. (diskfs_notice_dirchange): Remove requests when the notification fails. * file-chg.c (diskfs_S_file_notice_changes): Implement. (diskfs_notice_filechange): New function. * node-make.c (diskfs_make_node): Initialize filemod_reqs. * node-drop.c (free_modreqs): New function. (diskfs_drop_node): Free filemod_reqs. * file-chauthor.c (dithkfth_TH_file_chauthor): Add file notifications. * file-chflags.c (diskfs_S_file_chflags): Likewise. * file-chmod.c (diskfs_S_file_chmod): Likewise. * file-chown.c (diskfs_S_file_chown): Likewise. * file-set-size.c (diskfs_S_file_set_size): Likewise. * io-prenotify.c (diskfs_S_io_prenotify): Likewise. * io-write.c (diskfs_S_io_write): Likewise. * node-rdwr.c (diskfs_node_rdwr): Likewise. --- libdiskfs/file-set-size.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'libdiskfs/file-set-size.c') diff --git a/libdiskfs/file-set-size.c b/libdiskfs/file-set-size.c index f4d3f110..18abb469 100644 --- a/libdiskfs/file-set-size.c +++ b/libdiskfs/file-set-size.c @@ -29,7 +29,13 @@ diskfs_S_file_set_size (struct protid *cred, if (!(cred->po->openstat & O_WRITE)) err = EINVAL; else if (size < np->dn_stat.st_size) - err = diskfs_truncate (np, size); + { + err = diskfs_truncate (np, size); + if (!err && np->filemod_reqs) + diskfs_notice_filechange (np, + FILE_CHANGED_TRUNCATE, + 0, size); + } else if (size > np->dn_stat.st_size) { err = diskfs_grow (np, size, cred); @@ -37,6 +43,10 @@ diskfs_S_file_set_size (struct protid *cred, { np->dn_stat.st_size = size; np->dn_set_ctime = np->dn_set_mtime = 1; + if (np->filemod_reqs) + diskfs_notice_filechange (np, + FILE_CHANGED_EXTEND, + 0, size); } } else -- cgit v1.2.3