diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/rw.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/rw.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c index 34614acf3f8e..edab6c5b7e50 100644 --- a/drivers/staging/lustre/lustre/llite/rw.c +++ b/drivers/staging/lustre/lustre/llite/rw.c @@ -146,10 +146,10 @@ static struct ll_cl_context *ll_cl_init(struct file *file, */ io->ci_lockreq = CILR_NEVER; - pos = vmpage->index << PAGE_CACHE_SHIFT; + pos = vmpage->index << PAGE_SHIFT; /* Create a temp IO to serve write. */ - result = cl_io_rw_init(env, io, CIT_WRITE, pos, PAGE_CACHE_SIZE); + result = cl_io_rw_init(env, io, CIT_WRITE, pos, PAGE_SIZE); if (result == 0) { cio->cui_fd = LUSTRE_FPRIVATE(file); cio->cui_iter = NULL; @@ -498,7 +498,7 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io, } if (rc != 1) unlock_page(vmpage); - page_cache_release(vmpage); + put_page(vmpage); } else { which = RA_STAT_FAILED_GRAB_PAGE; msg = "g_c_p_n failed"; @@ -521,13 +521,13 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io, * striped over, rather than having a constant value for all files here. */ -/* RAS_INCREASE_STEP should be (1UL << (inode->i_blkbits - PAGE_CACHE_SHIFT)). +/* RAS_INCREASE_STEP should be (1UL << (inode->i_blkbits - PAGE_SHIFT)). * Temporarily set RAS_INCREASE_STEP to 1MB. After 4MB RPC is enabled * by default, this should be adjusted corresponding with max_read_ahead_mb * and max_read_ahead_per_file_mb otherwise the readahead budget can be used * up quickly which will affect read performance significantly. See LU-2816 */ -#define RAS_INCREASE_STEP(inode) (ONE_MB_BRW_SIZE >> PAGE_CACHE_SHIFT) +#define RAS_INCREASE_STEP(inode) (ONE_MB_BRW_SIZE >> PAGE_SHIFT) static inline int stride_io_mode(struct ll_readahead_state *ras) { @@ -739,7 +739,7 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io, end = rpc_boundary; /* Truncate RA window to end of file */ - end = min(end, (unsigned long)((kms - 1) >> PAGE_CACHE_SHIFT)); + end = min(end, (unsigned long)((kms - 1) >> PAGE_SHIFT)); ras->ras_next_readahead = max(end, end + 1); RAS_CDEBUG(ras); @@ -776,7 +776,7 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io, if (reserved != 0) ll_ra_count_put(ll_i2sbi(inode), reserved); - if (ra_end == end + 1 && ra_end == (kms >> PAGE_CACHE_SHIFT)) + if (ra_end == end + 1 && ra_end == (kms >> PAGE_SHIFT)) ll_ra_stats_inc(mapping, RA_STAT_EOF); /* if we didn't get to the end of the region we reserved from @@ -985,8 +985,8 @@ void ras_update(struct ll_sb_info *sbi, struct inode *inode, if (ras->ras_requests == 2 && !ras->ras_request_index) { __u64 kms_pages; - kms_pages = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT; + kms_pages = (i_size_read(inode) + PAGE_SIZE - 1) >> + PAGE_SHIFT; CDEBUG(D_READA, "kmsp %llu mwp %lu mp %lu\n", kms_pages, ra->ra_max_read_ahead_whole_pages, ra->ra_max_pages_per_file); @@ -1173,7 +1173,7 @@ int ll_writepage(struct page *vmpage, struct writeback_control *wbc) * PageWriteback or clean the page. */ result = cl_sync_file_range(inode, offset, - offset + PAGE_CACHE_SIZE - 1, + offset + PAGE_SIZE - 1, CL_FSYNC_LOCAL, 1); if (result > 0) { /* actually we may have written more than one page. @@ -1211,7 +1211,7 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc) int ignore_layout = 0; if (wbc->range_cyclic) { - start = mapping->writeback_index << PAGE_CACHE_SHIFT; + start = mapping->writeback_index << PAGE_SHIFT; end = OBD_OBJECT_EOF; } else { start = wbc->range_start; @@ -1241,7 +1241,7 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc) if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0)) { if (end == OBD_OBJECT_EOF) end = i_size_read(inode); - mapping->writeback_index = (end >> PAGE_CACHE_SHIFT) + 1; + mapping->writeback_index = (end >> PAGE_SHIFT) + 1; } return result; } |