Commit 00ca79a0 authored by Brian Foster's avatar Brian Foster Committed by Ben Myers

xfs: add minimum file size filtering to eofblocks scan

Support minimum file size filtering in the eofblocks scan. The
caller must set the XFS_EOF_FLAGS_MINFILESIZE flags bit and minimum
file size value in bytes.
Signed-off-by: default avatarBrian Foster <bfoster@redhat.com>
Reviewed-by: default avatarMark Tinguely <tinguely@sgi.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarBen Myers <bpm@sgi.com>
parent 1b556048
...@@ -350,7 +350,8 @@ struct xfs_eofblocks { ...@@ -350,7 +350,8 @@ struct xfs_eofblocks {
gid_t eof_gid; gid_t eof_gid;
prid_t eof_prid; prid_t eof_prid;
__u32 pad32; __u32 pad32;
__u64 pad64[13]; __u64 eof_min_file_size;
__u64 pad64[12];
}; };
/* eof_flags values */ /* eof_flags values */
...@@ -358,11 +359,13 @@ struct xfs_eofblocks { ...@@ -358,11 +359,13 @@ struct xfs_eofblocks {
#define XFS_EOF_FLAGS_UID (1 << 1) /* filter by uid */ #define XFS_EOF_FLAGS_UID (1 << 1) /* filter by uid */
#define XFS_EOF_FLAGS_GID (1 << 2) /* filter by gid */ #define XFS_EOF_FLAGS_GID (1 << 2) /* filter by gid */
#define XFS_EOF_FLAGS_PRID (1 << 3) /* filter by project id */ #define XFS_EOF_FLAGS_PRID (1 << 3) /* filter by project id */
#define XFS_EOF_FLAGS_MINFILESIZE (1 << 4) /* filter by min file size */
#define XFS_EOF_FLAGS_VALID \ #define XFS_EOF_FLAGS_VALID \
(XFS_EOF_FLAGS_SYNC | \ (XFS_EOF_FLAGS_SYNC | \
XFS_EOF_FLAGS_UID | \ XFS_EOF_FLAGS_UID | \
XFS_EOF_FLAGS_GID | \ XFS_EOF_FLAGS_GID | \
XFS_EOF_FLAGS_PRID) XFS_EOF_FLAGS_PRID | \
XFS_EOF_FLAGS_MINFILESIZE)
/* /*
......
...@@ -1215,8 +1215,15 @@ xfs_inode_free_eofblocks( ...@@ -1215,8 +1215,15 @@ xfs_inode_free_eofblocks(
mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY)) mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY))
return 0; return 0;
if (eofb && !xfs_inode_match_id(ip, eofb)) if (eofb) {
return 0; if (!xfs_inode_match_id(ip, eofb))
return 0;
/* skip the inode if the file size is too small */
if (eofb->eof_flags & XFS_EOF_FLAGS_MINFILESIZE &&
XFS_ISIZE(ip) < eofb->eof_min_file_size)
return 0;
}
ret = xfs_free_eofblocks(ip->i_mount, ip, true); ret = xfs_free_eofblocks(ip->i_mount, ip, true);
......
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