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authorColy Li <coly.li@suse.de>2009-01-19 12:36:55 -0500
committerJan Kara <jack@suse.cz>2009-04-02 06:29:53 -0400
commit557f5a1468394069da2bd6a63e23970ff12aa072 (patch)
treecaf29680dca8604269b9b09f0a5f30dc42b49e80 /fs/udf
parentf90981fed974759b5057c5a04299fe03d9dbf1d2 (diff)
udf: return f_fsid for statfs(2)
This patch makes udf return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/super.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 3c2d35dc2577..4457da0e0bc9 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2132,6 +2132,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
2132 struct super_block *sb = dentry->d_sb; 2132 struct super_block *sb = dentry->d_sb;
2133 struct udf_sb_info *sbi = UDF_SB(sb); 2133 struct udf_sb_info *sbi = UDF_SB(sb);
2134 struct logicalVolIntegrityDescImpUse *lvidiu; 2134 struct logicalVolIntegrityDescImpUse *lvidiu;
2135 u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
2135 2136
2136 if (sbi->s_lvid_bh != NULL) 2137 if (sbi->s_lvid_bh != NULL)
2137 lvidiu = udf_sb_lvidiu(sbi); 2138 lvidiu = udf_sb_lvidiu(sbi);
@@ -2147,8 +2148,9 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
2147 le32_to_cpu(lvidiu->numDirs)) : 0) 2148 le32_to_cpu(lvidiu->numDirs)) : 0)
2148 + buf->f_bfree; 2149 + buf->f_bfree;
2149 buf->f_ffree = buf->f_bfree; 2150 buf->f_ffree = buf->f_bfree;
2150 /* __kernel_fsid_t f_fsid */
2151 buf->f_namelen = UDF_NAME_LEN - 2; 2151 buf->f_namelen = UDF_NAME_LEN - 2;
2152 buf->f_fsid.val[0] = (u32)id;
2153 buf->f_fsid.val[1] = (u32)(id >> 32);
2152 2154
2153 return 0; 2155 return 0;
2154} 2156}