diff options
-rw-r--r-- | drivers/staging/lustre/lustre/llite/file.c | 61 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_internal.h | 12 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_lib.c | 18 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_mmap.c | 7 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_io.c | 10 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/xattr_cache.c | 7 |
6 files changed, 38 insertions, 77 deletions
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 6f9b3cb4d1f4..12fff93b0a55 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -76,45 +76,39 @@ static void ll_file_data_put(struct ll_file_data *fd) kmem_cache_free(ll_file_data_slab, fd); } -void ll_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data, - struct lustre_handle *fh) +/** + * Packs all the attributes into @op_data for the CLOSE rpc. + */ +static void ll_prepare_close(struct inode *inode, struct md_op_data *op_data, + struct obd_client_handle *och) { - op_data->op_fid1 = ll_i2info(inode)->lli_fid; + struct ll_inode_info *lli = ll_i2info(inode); + + ll_prep_md_op_data(op_data, inode, NULL, NULL, + 0, 0, LUSTRE_OPC_ANY, NULL); + op_data->op_attr.ia_mode = inode->i_mode; op_data->op_attr.ia_atime = inode->i_atime; op_data->op_attr.ia_mtime = inode->i_mtime; op_data->op_attr.ia_ctime = inode->i_ctime; op_data->op_attr.ia_size = i_size_read(inode); + op_data->op_attr.ia_valid |= ATTR_MODE | ATTR_ATIME | ATTR_ATIME_SET | + ATTR_MTIME | ATTR_MTIME_SET | + ATTR_CTIME | ATTR_CTIME_SET; op_data->op_attr_blocks = inode->i_blocks; op_data->op_attr_flags = ll_inode_to_ext_flags(inode->i_flags); - if (fh) - op_data->op_handle = *fh; + op_data->op_handle = och->och_fh; - if (ll_i2info(inode)->lli_flags & LLIF_DATA_MODIFIED) + /* + * For HSM: if inode data has been modified, pack it so that + * MDT can set data dirty flag in the archive. + */ + if (och->och_flags & FMODE_WRITE && + test_and_clear_bit(LLIF_DATA_MODIFIED, &lli->lli_flags)) op_data->op_bias |= MDS_DATA_MODIFIED; } /** - * Packs all the attributes into @op_data for the CLOSE rpc. - */ -static void ll_prepare_close(struct inode *inode, struct md_op_data *op_data, - struct obd_client_handle *och) -{ - op_data->op_attr.ia_valid = ATTR_MODE | ATTR_ATIME | ATTR_ATIME_SET | - ATTR_MTIME | ATTR_MTIME_SET | - ATTR_CTIME | ATTR_CTIME_SET; - - if (!(och->och_flags & FMODE_WRITE)) - goto out; - - op_data->op_attr.ia_valid |= ATTR_SIZE | ATTR_BLOCKS; -out: - ll_pack_inode2opdata(inode, op_data, &och->och_fh); - ll_prep_md_op_data(op_data, inode, NULL, NULL, - 0, 0, LUSTRE_OPC_ANY, NULL); -} - -/** * Perform a close, possibly with a bias. * The meaning of "data" depends on the value of "bias". * @@ -182,17 +176,6 @@ static int ll_close_inode_openhandle(struct obd_export *md_exp, PFID(ll_inode2fid(inode)), rc); } - /* DATA_MODIFIED flag was successfully sent on close, cancel data - * modification flag. - */ - if (rc == 0 && (op_data->op_bias & MDS_DATA_MODIFIED)) { - struct ll_inode_info *lli = ll_i2info(inode); - - spin_lock(&lli->lli_lock); - lli->lli_flags &= ~LLIF_DATA_MODIFIED; - spin_unlock(&lli->lli_lock); - } - if (op_data->op_bias & (MDS_HSM_RELEASE | MDS_CLOSE_LAYOUT_SWAP) && !rc) { struct mdt_body *body; @@ -2889,6 +2872,8 @@ static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits) LTIME_S(inode->i_mtime) = ll_i2info(inode)->lli_mtime; LTIME_S(inode->i_ctime) = ll_i2info(inode)->lli_ctime; } else { + struct ll_inode_info *lli = ll_i2info(inode); + /* In case of restore, the MDT has the right size and has * already send it back without granting the layout lock, * inode is up-to-date so glimpse is useless. @@ -2896,7 +2881,7 @@ static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits) * restore the MDT holds the layout lock so the glimpse will * block up to the end of restore (getattr will block) */ - if (!(ll_i2info(inode)->lli_flags & LLIF_FILE_RESTORING)) + if (!test_bit(LLIF_FILE_RESTORING, &lli->lli_flags)) rc = ll_glimpse_size(inode); } return rc; diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 50bb32852993..ac4ce059bbc6 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -97,20 +97,20 @@ struct ll_grouplock { unsigned long lg_gid; }; -enum lli_flags { +enum ll_file_flags { /* File data is modified. */ - LLIF_DATA_MODIFIED = BIT(0), + LLIF_DATA_MODIFIED = 0, /* File is being restored */ - LLIF_FILE_RESTORING = BIT(1), + LLIF_FILE_RESTORING = 1, /* Xattr cache is attached to the file */ - LLIF_XATTR_CACHE = BIT(2), + LLIF_XATTR_CACHE = 2, }; struct ll_inode_info { __u32 lli_inode_magic; - __u32 lli_flags; spinlock_t lli_lock; + unsigned long lli_flags; struct posix_acl *lli_posix_acl; /* identifying fields for both metadata and data stacks. */ @@ -740,8 +740,6 @@ int ll_file_open(struct inode *inode, struct file *file); int ll_file_release(struct inode *inode, struct file *file); int ll_release_openhandle(struct inode *, struct lookup_intent *); int ll_md_real_close(struct inode *inode, fmode_t fmode); -void ll_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data, - struct lustre_handle *fh); int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat); struct posix_acl *ll_get_acl(struct inode *inode, int type); int ll_migrate(struct inode *parent, struct file *file, int mdtidx, diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index dcd92408db1c..2a51efa0b682 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -1532,9 +1532,6 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) * modified, flag it. */ attr->ia_valid |= MDS_OPEN_OWNEROVERRIDE; - spin_lock(&lli->lli_lock); - lli->lli_flags |= LLIF_DATA_MODIFIED; - spin_unlock(&lli->lli_lock); op_data->op_bias |= MDS_DATA_MODIFIED; } } @@ -1545,13 +1542,6 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) if (rc) goto out; - /* RPC to MDT is sent, cancel data modification flag */ - if (op_data->op_bias & MDS_DATA_MODIFIED) { - spin_lock(&lli->lli_lock); - lli->lli_flags &= ~LLIF_DATA_MODIFIED; - spin_unlock(&lli->lli_lock); - } - if (!S_ISREG(inode->i_mode) || file_is_released) { rc = 0; goto out; @@ -1822,7 +1812,7 @@ int ll_update_inode(struct inode *inode, struct lustre_md *md) if (body->mbo_valid & OBD_MD_TSTATE) { if (body->mbo_t_state & MS_RESTORE) - lli->lli_flags |= LLIF_FILE_RESTORING; + set_bit(LLIF_FILE_RESTORING, &lli->lli_flags); } return 0; @@ -2331,8 +2321,6 @@ struct md_op_data *ll_prep_md_op_data(struct md_op_data *op_data, op_data->op_fsuid = from_kuid(&init_user_ns, current_fsuid()); op_data->op_fsgid = from_kgid(&init_user_ns, current_fsgid()); op_data->op_cap = cfs_curproc_cap_pack(); - op_data->op_bias = 0; - op_data->op_cli_flags = 0; if ((opc == LUSTRE_OPC_CREATE) && name && filename_is_volatile(name, namelen, &op_data->op_mds)) op_data->op_bias |= MDS_CREATE_VOLATILE; @@ -2340,10 +2328,6 @@ struct md_op_data *ll_prep_md_op_data(struct md_op_data *op_data, op_data->op_mds = 0; op_data->op_data = data; - /* When called by ll_setattr_raw, file is i1. */ - if (ll_i2info(i1)->lli_flags & LLIF_DATA_MODIFIED) - op_data->op_bias |= MDS_DATA_MODIFIED; - return op_data; } diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index b56203b4f6e6..f50b6c133d74 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -215,11 +215,8 @@ static int ll_page_mkwrite0(struct vm_area_struct *vma, struct page *vmpage, result = -EAGAIN; } - if (result == 0) { - spin_lock(&lli->lli_lock); - lli->lli_flags |= LLIF_DATA_MODIFIED; - spin_unlock(&lli->lli_lock); - } + if (!result) + set_bit(LLIF_DATA_MODIFIED, &lli->lli_flags); } out_io: diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 2bf3e477fc76..114906d4477c 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -329,8 +329,8 @@ static void vvp_io_fini(const struct lu_env *env, const struct cl_io_slice *ios) vio->vui_layout_gen, gen); /* today successful restore is the only possible case */ /* restore was done, clear restoring state */ - ll_i2info(vvp_object_inode(obj))->lli_flags &= - ~LLIF_FILE_RESTORING; + clear_bit(LLIF_FILE_RESTORING, + &ll_i2info(inode)->lli_flags); } } } @@ -982,11 +982,7 @@ static int vvp_io_write_start(const struct lu_env *env, } } if (result > 0) { - struct ll_inode_info *lli = ll_i2info(inode); - - spin_lock(&lli->lli_lock); - lli->lli_flags |= LLIF_DATA_MODIFIED; - spin_unlock(&lli->lli_lock); + set_bit(LLIF_DATA_MODIFIED, &(ll_i2info(inode))->lli_flags); if (result < cnt) io->ci_continue = 0; diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c index 47c1d116dd72..198b0517a9bf 100644 --- a/drivers/staging/lustre/lustre/llite/xattr_cache.c +++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c @@ -60,7 +60,7 @@ void ll_xattr_fini(void) static void ll_xattr_cache_init(struct ll_inode_info *lli) { INIT_LIST_HEAD(&lli->lli_xattrs); - lli->lli_flags |= LLIF_XATTR_CACHE; + set_bit(LLIF_XATTR_CACHE, &lli->lli_flags); } /** @@ -216,7 +216,7 @@ static int ll_xattr_cache_list(struct list_head *cache, */ static int ll_xattr_cache_valid(struct ll_inode_info *lli) { - return !!(lli->lli_flags & LLIF_XATTR_CACHE); + return test_bit(LLIF_XATTR_CACHE, &lli->lli_flags); } /** @@ -233,7 +233,8 @@ static int ll_xattr_cache_destroy_locked(struct ll_inode_info *lli) while (ll_xattr_cache_del(&lli->lli_xattrs, NULL) == 0) ; /* empty loop */ - lli->lli_flags &= ~LLIF_XATTR_CACHE; + + clear_bit(LLIF_XATTR_CACHE, &lli->lli_flags); return 0; } |