Now that writeback errors are handled on a per-file basis using the new sequence counter method at the vfs layer, we no longer need to re-set errors in the mapping after doing writeback in non-fsync codepaths.
Also, fix up some bogus comments. Signed-off-by: Jeff Layton <jlay...@redhat.com> --- fs/cifs/cifsfs.c | 4 +--- fs/cifs/file.c | 7 ++----- fs/cifs/inode.c | 22 +++++++--------------- 3 files changed, 10 insertions(+), 23 deletions(-) diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index dd3f5fabfdf6..017a2d1d02c7 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -829,10 +829,8 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int whence) if (!CIFS_CACHE_READ(CIFS_I(inode)) && inode->i_mapping && inode->i_mapping->nrpages != 0) { rc = filemap_fdatawait(inode->i_mapping); - if (rc) { - mapping_set_error(inode->i_mapping, rc); + if (rc) return rc; - } } /* * Some applications poll for the file length in this strange diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0bee7f8d91ad..9825d892716e 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -722,9 +722,7 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush) cinode = CIFS_I(inode); if (can_flush) { - rc = filemap_write_and_wait(inode->i_mapping); - mapping_set_error(inode->i_mapping, rc); - + filemap_write_and_wait(inode->i_mapping); if (tcon->unix_ext) rc = cifs_get_inode_info_unix(&inode, full_path, inode->i_sb, xid); @@ -3906,8 +3904,7 @@ void cifs_oplock_break(struct work_struct *work) break_lease(inode, O_WRONLY); rc = filemap_fdatawrite(inode->i_mapping); if (!CIFS_CACHE_READ(cinode)) { - rc = filemap_fdatawait(inode->i_mapping); - mapping_set_error(inode->i_mapping, rc); + filemap_fdatawait(inode->i_mapping); cifs_zap_mapping(inode); } cifs_dbg(FYI, "Oplock flush inode %p rc %d\n", inode, rc); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index b261db34103c..a58e605240fc 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -2008,10 +2008,8 @@ int cifs_getattr(const struct path *path, struct kstat *stat, if (!CIFS_CACHE_READ(CIFS_I(inode)) && inode->i_mapping && inode->i_mapping->nrpages != 0) { rc = filemap_fdatawait(inode->i_mapping); - if (rc) { - mapping_set_error(inode->i_mapping, rc); + if (rc) return rc; - } } rc = cifs_revalidate_dentry_attr(dentry); @@ -2171,15 +2169,12 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) * Attempt to flush data before changing attributes. We need to do * this for ATTR_SIZE and ATTR_MTIME for sure, and if we change the * ownership or mode then we may also need to do this. Here, we take - * the safe way out and just do the flush on all setattr requests. If - * the flush returns error, store it to report later and continue. + * the safe way out and just do the flush on all setattr requests. * * BB: This should be smarter. Why bother flushing pages that - * will be truncated anyway? Also, should we error out here if - * the flush returns error? + * will be truncated anyway? */ - rc = filemap_write_and_wait(inode->i_mapping); - mapping_set_error(inode->i_mapping, rc); + filemap_write_and_wait(inode->i_mapping); rc = 0; if (attrs->ia_valid & ATTR_SIZE) { @@ -2314,15 +2309,12 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) * Attempt to flush data before changing attributes. We need to do * this for ATTR_SIZE and ATTR_MTIME for sure, and if we change the * ownership or mode then we may also need to do this. Here, we take - * the safe way out and just do the flush on all setattr requests. If - * the flush returns error, store it to report later and continue. + * the safe way out and just do the flush on all setattr requests. * * BB: This should be smarter. Why bother flushing pages that - * will be truncated anyway? Also, should we error out here if - * the flush returns error? + * will be truncated anyway? */ - rc = filemap_write_and_wait(inode->i_mapping); - mapping_set_error(inode->i_mapping, rc); + filemap_write_and_wait(inode->i_mapping); rc = 0; if (attrs->ia_valid & ATTR_SIZE) { -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html