From 269aed7014b3db9acdbc5a5e163d8a6c62e0e770 Mon Sep 17 00:00:00 2001 From: Amir Goldstein Date: Wed, 22 Nov 2023 14:27:09 +0200 Subject: fs: move file_start_write() into vfs_iter_write() All the callers of vfs_iter_write() call file_start_write() just before calling vfs_iter_write() except for target_core_file's fd_do_rw(). Move file_start_write() from the callers into vfs_iter_write(). fd_do_rw() calls vfs_iter_write() with a non-regular file, so file_start_write() is a no-op. This is needed for fanotify "pre content" events. Suggested-by: Jan Kara Reviewed-by: Josef Bacik Signed-off-by: Amir Goldstein Link: https://lore.kernel.org/r/20231122122715.2561213-11-amir73il@gmail.com Signed-off-by: Christian Brauner --- fs/nfsd/vfs.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'fs/nfsd') diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 5d704461e3b4..35c9546b3396 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1186,9 +1186,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf, since = READ_ONCE(file->f_wb_err); if (verf) nfsd_copy_write_verifier(verf, nn); - file_start_write(file); host_err = vfs_iter_write(file, &iter, &pos, flags); - file_end_write(file); if (host_err < 0) { commit_reset_write_verifier(nn, rqstp, host_err); goto out_nfserr; -- cgit v1.2.3