diff options
| -rw-r--r-- | fs/fuse/dir.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index f62ab8e..843dcf1 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1518,7 +1518,7 @@ static bool update_mtime(unsigned ivalid, bool trust_local_mtime) } static void iattr_to_fattr(struct iattr *iattr, struct fuse_setattr_in *arg, - bool trust_local_mtime) + bool trust_local_cmtime) { unsigned ivalid = iattr->ia_valid; @@ -1537,13 +1537,18 @@ static void iattr_to_fattr(struct iattr *iattr, struct fuse_setattr_in *arg, if (!(ivalid & ATTR_ATIME_SET)) arg->valid |= FATTR_ATIME_NOW; } - if ((ivalid & ATTR_MTIME) && update_mtime(ivalid, trust_local_mtime)) { + if ((ivalid & ATTR_MTIME) && update_mtime(ivalid, trust_local_cmtime)) { arg->valid |= FATTR_MTIME; arg->mtime = iattr->ia_mtime.tv_sec; arg->mtimensec = iattr->ia_mtime.tv_nsec; - if (!(ivalid & ATTR_MTIME_SET) && !trust_local_mtime) + if (!(ivalid & ATTR_MTIME_SET) && !trust_local_cmtime) arg->valid |= FATTR_MTIME_NOW; } + if ((ivalid & ATTR_CTIME) && trust_local_cmtime) { + arg->valid |= FATTR_CTIME; + arg->ctime = iattr->ia_ctime.tv_sec; + arg->ctimensec = iattr->ia_ctime.tv_nsec; + } } /* @@ -1666,7 +1671,7 @@ int fuse_do_setattr(struct inode *inode, struct iattr *attr, bool is_wb = fc->writeback_cache; loff_t oldsize; int err; - bool trust_local_mtime = is_wb && S_ISREG(inode->i_mode); + bool trust_local_cmtime = is_wb && S_ISREG(inode->i_mode); if (!(fc->flags & FUSE_DEFAULT_PERMISSIONS)) attr->ia_valid |= ATTR_FORCE; @@ -1691,13 +1696,13 @@ int fuse_do_setattr(struct inode *inode, struct iattr *attr, if (is_truncate) { fuse_set_nowrite(inode); set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state); - if (trust_local_mtime && attr->ia_size != inode->i_size) - attr->ia_valid |= ATTR_MTIME; + if (trust_local_cmtime && attr->ia_size != inode->i_size) + attr->ia_valid |= ATTR_MTIME | ATTR_CTIME; } memset(&inarg, 0, sizeof(inarg)); memset(&outarg, 0, sizeof(outarg)); - iattr_to_fattr(attr, &inarg, trust_local_mtime); + iattr_to_fattr(attr, &inarg, trust_local_cmtime); if (file) { struct fuse_file *ff = file->private_data; inarg.valid |= FATTR_FH; @@ -1726,8 +1731,11 @@ int fuse_do_setattr(struct inode *inode, struct iattr *attr, spin_lock(&fc->lock); /* the kernel maintains i_mtime locally */ - if (trust_local_mtime && (attr->ia_valid & ATTR_MTIME)) { - inode->i_mtime = attr->ia_mtime; + if (trust_local_cmtime) { + if (attr->ia_valid & ATTR_MTIME) + inode->i_mtime = attr->ia_mtime; + if (attr->ia_valid & ATTR_CTIME) + inode->i_ctime = attr->ia_ctime; /* FIXME: clear I_DIRTY_SYNC? */ } |
