From: Thomas Leibovici <thomas.leibov...@cea.fr> Send HSM requests to the appropriate MDT. Split lists of fids of HSM actions into one list per MDT. Move kuc registration/unregistration from MDC to LMV as this is not MDT related.
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3365 Lustre-change: http://review.whamcloud.com/6714 Signed-off-by: Thomas Leibovici <thomas.leibov...@cea.fr> Reviewed-by: John L. Hammond <john.hamm...@intel.com> Reviewed-by: jacques-Charles Lafoucriere <jacques-charles.lafoucri...@cea.fr> Reviewed-by: Oleg Drokin <oleg.dro...@intel.com> Signed-off-by: Peng Tao <tao.p...@emc.com> Signed-off-by: Andreas Dilger <andreas.dil...@intel.com> --- drivers/staging/lustre/lustre/llite/llite_mmap.c | 36 +++++++++++++--------- 1 file changed, 21 insertions(+), 15 deletions(-) diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index d9590d8..8aa1dae 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -107,11 +107,12 @@ struct cl_io *ll_fault_io_init(struct vm_area_struct *vma, struct cl_env_nest *nest, pgoff_t index, unsigned long *ra_flags) { - struct file *file = vma->vm_file; - struct inode *inode = file->f_dentry->d_inode; - struct cl_io *io; - struct cl_fault_io *fio; - struct lu_env *env; + struct file *file = vma->vm_file; + struct inode *inode = file->f_dentry->d_inode; + struct cl_io *io; + struct cl_fault_io *fio; + struct lu_env *env; + int rc; ENTRY; *env_ret = NULL; @@ -152,17 +153,22 @@ struct cl_io *ll_fault_io_init(struct vm_area_struct *vma, CDEBUG(D_MMAP, "vm_flags: %lx (%lu %d)\n", vma->vm_flags, fio->ft_index, fio->ft_executable); - if (cl_io_init(env, io, CIT_FAULT, io->ci_obj) == 0) { + rc = cl_io_init(env, io, CIT_FAULT, io->ci_obj); + if (rc == 0) { struct ccc_io *cio = ccc_env_io(env); struct ll_file_data *fd = LUSTRE_FPRIVATE(file); LASSERT(cio->cui_cl.cis_io == io); - /* mmap lock must be MANDATORY - * it has to cache pages. */ + /* mmap lock must be MANDATORY it has to cache + * pages. */ io->ci_lockreq = CILR_MANDATORY; - - cio->cui_fd = fd; + cio->cui_fd = fd; + } else { + LASSERT(rc < 0); + cl_io_fini(env, io); + cl_env_nested_put(nest, env); + io = ERR_PTR(rc); } return io; @@ -190,7 +196,7 @@ static int ll_page_mkwrite0(struct vm_area_struct *vma, struct page *vmpage, result = io->ci_result; if (result < 0) - GOTO(out, result); + GOTO(out_io, result); io->u.ci_fault.ft_mkwrite = 1; io->u.ci_fault.ft_writable = 1; @@ -252,14 +258,14 @@ static int ll_page_mkwrite0(struct vm_area_struct *vma, struct page *vmpage, } EXIT; -out: +out_io: cl_io_fini(env, io); cl_env_nested_put(&nest, env); - +out: CDEBUG(D_MMAP, "%s mkwrite with %d\n", current->comm, result); - LASSERT(ergo(result == 0, PageLocked(vmpage))); - return(result); + + return result; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
