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a=openpgp-sha256; l=1083; i=chuck.lever@oracle.com; h=from:subject:message-id; bh=DjIMkqqMWUIzhkQeoXVo4WlkiMfqV3S6x//RMb6YZuo=; b=owEBbQKS/ZANAwAKATNqszNvZn+XAcsmYgBp6VoFgb8ribB+nCo/33ADy8UGh/WTW9EVvYLDJ ZhkLdMmkQKJAjMEAAEKAB0WIQQosuWwEobfJDzyPv4zarMzb2Z/lwUCaelaBQAKCRAzarMzb2Z/ l/25D/9aqXIUuRxOQWtD0dWT+Q9W3mQd7Y+VY6UFS1LAtmd1vn5g34iB5NU7sM2wxTgYLOK+5/h vwoPHpOVaqxvhA6GsenrcETy2xMwbv4PRm6tnvS/4sMYQB6c0PKf9dHVao8x51/6EAQjfhUPPMY 414gODPEKknMS6bazcGhAiXDJYerPC6pDphIuSsR/PWJWUnOXaDDrBXVgRWxPFfcpdmLmPix+IB FtSX59MZOv1IxHSU5cHLjIjSobLGSVYwk7xbu57GH5tp8TQSXvXds7I6J2Lr0gjvdVNbnUbo3Q6 4xTbfvX28p3m4mKCt3F46liurf+8mcdIkheGpzRFgTcFsq7gwsXX7qR4WAHTD/tM0XN/SXBIubE f5ewBjam/sAh+aN3Tr/w2Bt8HXMJOxeUt5W1UL55JgDCLAyaqXP3qDI5VcnfV7wEJe2hh1lqKI3 S9a2Al02PjUj5s9ZqlbrleD7oOAd1aApbGRdkd3p/o7v6kI0qUlEfVi4IiQMxfCAZxZ+F92nJ/5 xZtIFCiKxhvUK+GgddMEDsV37U7T7xpubEwcJ1othGDQmliP89lZI2sfdliv3YjargSsSanVWXC 37e5iAy9sqxBdaj5HqhnLjaiOWTjRBt+/CeMx7uAaav5VUyva44vS/JPXv14RdHDgctXgOF/nAG xFtrEcKzj1PPhlw== X-Developer-Key: i=chuck.lever@oracle.com; a=openpgp; fpr=28B2E5B01286DF243CF23EFE336AB3336F667F97 X-Headers-End: 1wFh1o-0006dx-Ix Subject: [f2fs-dev] [PATCH v9 09/17] xfs: Report case sensitivity in fileattr_get X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Chuck Lever via Linux-f2fs-devel Reply-To: Chuck Lever Cc: pc@manguebit.org, yuezhang.mo@sony.com, cem@kernel.org, almaz.alexandrovich@paragon-software.com, adilger.kernel@dilger.ca, linux-cifs@vger.kernel.org, sfrench@samba.org, slava@dubeyko.com, "Darrick J. Wong" , linux-ext4@vger.kernel.org, linkinjeon@kernel.org, sprasad@microsoft.com, frank.li@vivo.com, ronniesahlberg@gmail.com, glaubitz@physik.fu-berlin.de, jaegeuk@kernel.org, hirofumi@mail.parknet.co.jp, linux-nfs@vger.kernel.org, tytso@mit.edu, linux-api@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, senozhatsky@chromium.org, Chuck Lever , hansg@kernel.org, anna@kernel.org, linux-fsdevel@vger.kernel.org, sj1557.seo@samsung.com, trondmy@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net From: Chuck Lever Upper layers such as NFSD need to query whether a filesystem is case-sensitive. Report case sensitivity via the FS_XFLAG_CASEFOLD flag in xfs_fileattr_get(). XFS always preserves case. XFS is case-sensitive by default, but supports ASCII case-insensitive lookups when formatted with the ASCIICI feature flag. Reviewed-by: "Darrick J. Wong" Signed-off-by: Chuck Lever --- fs/xfs/xfs_ioctl.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index ed9b4846c05f..b3c46a7ece62 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -537,6 +537,13 @@ xfs_fileattr_get( xfs_fill_fsxattr(ip, XFS_DATA_FORK, fa); xfs_iunlock(ip, XFS_ILOCK_SHARED); + /* + * FS_XFLAG_CASEFOLD indicates case-insensitive lookups with + * case preservation. This matches ASCIICI behavior: lookups + * fold ASCII case while filenames remain stored verbatim. + */ + if (xfs_has_asciici(ip->i_mount)) + fa->fsx_xflags |= FS_XFLAG_CASEFOLD; return 0; } -- 2.53.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel