diff options
| -rw-r--r-- | fs/nfs/inode.c | 49 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 8 |
2 files changed, 49 insertions, 8 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 119e447758b9..6472b95bfd88 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -633,6 +633,34 @@ nfs_fattr_fixup_delegated(struct inode *inode, struct nfs_fattr *fattr) } } +static void nfs_set_timestamps_to_ts(struct inode *inode, struct iattr *attr) +{ + unsigned int cache_flags = 0; + + if (attr->ia_valid & ATTR_MTIME_SET) { + struct timespec64 ctime = inode_get_ctime(inode); + struct timespec64 mtime = inode_get_mtime(inode); + struct timespec64 now; + int updated = 0; + + now = inode_set_ctime_current(inode); + if (!timespec64_equal(&now, &ctime)) + updated |= S_CTIME; + + inode_set_mtime_to_ts(inode, attr->ia_mtime); + if (!timespec64_equal(&now, &mtime)) + updated |= S_MTIME; + + inode_maybe_inc_iversion(inode, updated); + cache_flags |= NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME; + } + if (attr->ia_valid & ATTR_ATIME_SET) { + inode_set_atime_to_ts(inode, attr->ia_atime); + cache_flags |= NFS_INO_INVALID_ATIME; + } + NFS_I(inode)->cache_validity &= ~cache_flags; +} + static void nfs_update_timestamps(struct inode *inode, unsigned int ia_valid) { enum file_time_flags time_flags = 0; @@ -701,14 +729,27 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, if (nfs_have_delegated_mtime(inode) && attr->ia_valid & ATTR_MTIME) { spin_lock(&inode->i_lock); - nfs_update_timestamps(inode, attr->ia_valid); + if (attr->ia_valid & ATTR_MTIME_SET) { + nfs_set_timestamps_to_ts(inode, attr); + attr->ia_valid &= ~(ATTR_MTIME|ATTR_MTIME_SET| + ATTR_ATIME|ATTR_ATIME_SET); + } else { + nfs_update_timestamps(inode, attr->ia_valid); + attr->ia_valid &= ~(ATTR_MTIME|ATTR_ATIME); + } spin_unlock(&inode->i_lock); - attr->ia_valid &= ~(ATTR_MTIME | ATTR_ATIME); } else if (nfs_have_delegated_atime(inode) && attr->ia_valid & ATTR_ATIME && !(attr->ia_valid & ATTR_MTIME)) { - nfs_update_delegated_atime(inode); - attr->ia_valid &= ~ATTR_ATIME; + if (attr->ia_valid & ATTR_ATIME_SET) { + spin_lock(&inode->i_lock); + nfs_set_timestamps_to_ts(inode, attr); + spin_unlock(&inode->i_lock); + attr->ia_valid &= ~(ATTR_ATIME|ATTR_ATIME_SET); + } else { + nfs_update_delegated_atime(inode); + attr->ia_valid &= ~ATTR_ATIME; + } } /* Optimization: if the end result is no change, don't RPC */ diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index a7c4194ed2a0..87f9f6fb0214 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -325,14 +325,14 @@ static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src, if (nfs_have_delegated_mtime(inode)) { if (!(cache_validity & NFS_INO_INVALID_ATIME)) - dst[1] &= ~FATTR4_WORD1_TIME_ACCESS; + dst[1] &= ~(FATTR4_WORD1_TIME_ACCESS|FATTR4_WORD1_TIME_ACCESS_SET); if (!(cache_validity & NFS_INO_INVALID_MTIME)) - dst[1] &= ~FATTR4_WORD1_TIME_MODIFY; + dst[1] &= ~(FATTR4_WORD1_TIME_MODIFY|FATTR4_WORD1_TIME_MODIFY_SET); if (!(cache_validity & NFS_INO_INVALID_CTIME)) - dst[1] &= ~FATTR4_WORD1_TIME_METADATA; + dst[1] &= ~(FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY_SET); } else if (nfs_have_delegated_atime(inode)) { if (!(cache_validity & NFS_INO_INVALID_ATIME)) - dst[1] &= ~FATTR4_WORD1_TIME_ACCESS; + dst[1] &= ~(FATTR4_WORD1_TIME_ACCESS|FATTR4_WORD1_TIME_ACCESS_SET); } } |