Message ID | 20240625114420.719014-6-kernel@pankajraghav.com (mailing list archive) |
---|---|
State | New |
Headers | show
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a=rsa-sha256; c=relaxed/relaxed; d=pankajraghav.com; s=MBO0001; t=1719315885; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=B3OUZbSfJC/PeNvlGf0eSPPicsSbDeYTsWtl9oDbqvs=; b=Gl9MDuRFaJeRCemR22+awf7zPbIO1zOHLEr3PDpxFJOrDCUo2YJ/Ov7jr3R1FYm7kHzA/i ylPymM9EuDr0WA7A13RxyuRFuX3oFA4VGXswbFQG1UAHgTYyAO6nWwm1Nw+lVoSDPu3Nf2 kURCO/Stb/5fitNOlIbzweXb53CUKT3A13qBhEnV+309WWZ/Oh/mwDEQbvecaDaWecIVb1 4gYZO4fOiTbN5An7f98ORIy5vTSGX5gak03FVnLbMV0eQo4L7J8jJh2XXYuGlO0B+NgLC3 JAS9lG21cK+5PW7LK1XEUwF2I/No07K1phD3V2vT7vmXG7TmqQGwbx0qPfhyzA== From: "Pankaj Raghav (Samsung)" <kernel@pankajraghav.com> To: david@fromorbit.com, willy@infradead.org, chandan.babu@oracle.com, djwong@kernel.org, brauner@kernel.org, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, yang@os.amperecomputing.com, linux-mm@kvack.org, john.g.garry@oracle.com, linux-fsdevel@vger.kernel.org, hare@suse.de, p.raghav@samsung.com, mcgrof@kernel.org, gost.dev@samsung.com, cl@os.amperecomputing.com, linux-xfs@vger.kernel.org, kernel@pankajraghav.com, hch@lst.de, Zi Yan <zi.yan@sent.com> Subject: [PATCH v8 05/10] filemap: cap PTE range to be created to allowed zero fill in folio_map_range() Date: Tue, 25 Jun 2024 11:44:15 +0000 Message-ID: <20240625114420.719014-6-kernel@pankajraghav.com> In-Reply-To: <20240625114420.719014-1-kernel@pankajraghav.com> References: <20240625114420.719014-1-kernel@pankajraghav.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: nmhuwez6obj3zjh4fitq9r43qdr3jocy X-Rspamd-Queue-Id: B6F8D4000F X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1719315888-947978 X-HE-Meta: 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 7YK2WzUE KM4tV580y1ZjODjR1Tlb3c+lY837aYCmzUdo7ALuu/zmRQ7+otpVpJEeLNqKoKBKIBZybI8VloZn2EqxUZ9kCZCM5Wmrmp6xpW6SIVZ6qp0cV7+AwWwC1nhDJGePesMlZlHb9ZDTDHpSJYm7OfdSNvu4AePr+tLKxpMpTO2J2p6Mr83K+hIY5qefZ3imXEdNwthpHVUDrG6aU+6fM+QxYZdX1tKT7XAodQIVUwKcqiYVIw5URqpD3FapCUYUaqA9auk3Wjv17FR87HyowTR6hPILdAGv5TC5I0l12g1M6+2Zlbwuy0dTyGRERPUHbizuTZeWDjWFSZAcRhMxgmCoKmKnXH3hREuOY9VDsu73egurzKtQPaXDGqPCDsGnEJqiGxB8AaWB2eRStGX+LOcdOnq8pVg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
Series |
enable bs > ps in XFS
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expand
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diff --git a/mm/filemap.c b/mm/filemap.c index 8eafbd4a4d0c..56ff1d936aa8 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3612,7 +3612,7 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, struct vm_area_struct *vma = vmf->vma; struct file *file = vma->vm_file; struct address_space *mapping = file->f_mapping; - pgoff_t last_pgoff = start_pgoff; + pgoff_t file_end, last_pgoff = start_pgoff; unsigned long addr; XA_STATE(xas, &mapping->i_pages, start_pgoff); struct folio *folio; @@ -3638,6 +3638,10 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, goto out; } + file_end = DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE) - 1; + if (end_pgoff > file_end) + end_pgoff = file_end; + folio_type = mm_counter_file(folio); do { unsigned long end;