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H A D | util.c | 647d253f Fri May 11 10:49:30 CDT 2018 Vivek Goyal <vgoyal@redhat.com> ovl: Add helper ovl_dentry_lowerdata() to get lower data dentry
Now we have the notion of data dentry and metacopy dentry. ovl_dentry_lower() will return uppermost lower dentry, but it could be either data or metacopy dentry. Now we support metacopy dentries in lower layers so it is possible that lowerstack[0] is metacopy dentry while lowerstack[1] is actual data dentry.
So add an helper which returns lowest most dentry which is supposed to be data dentry.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> 647d253f Fri May 11 10:49:30 CDT 2018 Vivek Goyal <vgoyal@redhat.com> ovl: Add helper ovl_dentry_lowerdata() to get lower data dentry Now we have the notion of data dentry and metacopy dentry. ovl_dentry_lower() will return uppermost lower dentry, but it could be either data or metacopy dentry. Now we support metacopy dentries in lower layers so it is possible that lowerstack[0] is metacopy dentry while lowerstack[1] is actual data dentry. So add an helper which returns lowest most dentry which is supposed to be data dentry. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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H A D | overlayfs.h | 647d253f Fri May 11 10:49:30 CDT 2018 Vivek Goyal <vgoyal@redhat.com> ovl: Add helper ovl_dentry_lowerdata() to get lower data dentry
Now we have the notion of data dentry and metacopy dentry. ovl_dentry_lower() will return uppermost lower dentry, but it could be either data or metacopy dentry. Now we support metacopy dentries in lower layers so it is possible that lowerstack[0] is metacopy dentry while lowerstack[1] is actual data dentry.
So add an helper which returns lowest most dentry which is supposed to be data dentry.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> 647d253f Fri May 11 10:49:30 CDT 2018 Vivek Goyal <vgoyal@redhat.com> ovl: Add helper ovl_dentry_lowerdata() to get lower data dentry Now we have the notion of data dentry and metacopy dentry. ovl_dentry_lower() will return uppermost lower dentry, but it could be either data or metacopy dentry. Now we support metacopy dentries in lower layers so it is possible that lowerstack[0] is metacopy dentry while lowerstack[1] is actual data dentry. So add an helper which returns lowest most dentry which is supposed to be data dentry. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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