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authorDavid Howells <dhowells@redhat.com>2012-12-20 16:52:34 -0500
committerDavid Howells <dhowells@redhat.com>2012-12-20 16:58:25 -0500
commit37491a1339df26259b06dfa33f30e574e9e52034 (patch)
treefed12ce72c7d293f02a2ffb0e5a61a9919b139eb /fs
parent0f972b5696c0a0677a9b3a18fee45cc0e8de4184 (diff)
CacheFiles: Make some debugging statements conditional
Downgrade some debugging statements to not unconditionally print stuff, but rather be conditional on the appropriate module parameter setting. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cachefiles/rdwr.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index 9108b8ea505a..bf123d9c3206 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -77,25 +77,25 @@ static int cachefiles_read_reissue(struct cachefiles_object *object,
77 struct page *backpage = monitor->back_page, *backpage2; 77 struct page *backpage = monitor->back_page, *backpage2;
78 int ret; 78 int ret;
79 79
80 kenter("{ino=%lx},{%lx,%lx}", 80 _enter("{ino=%lx},{%lx,%lx}",
81 object->backer->d_inode->i_ino, 81 object->backer->d_inode->i_ino,
82 backpage->index, backpage->flags); 82 backpage->index, backpage->flags);
83 83
84 /* skip if the page was truncated away completely */ 84 /* skip if the page was truncated away completely */
85 if (backpage->mapping != bmapping) { 85 if (backpage->mapping != bmapping) {
86 kleave(" = -ENODATA [mapping]"); 86 _leave(" = -ENODATA [mapping]");
87 return -ENODATA; 87 return -ENODATA;
88 } 88 }
89 89
90 backpage2 = find_get_page(bmapping, backpage->index); 90 backpage2 = find_get_page(bmapping, backpage->index);
91 if (!backpage2) { 91 if (!backpage2) {
92 kleave(" = -ENODATA [gone]"); 92 _leave(" = -ENODATA [gone]");
93 return -ENODATA; 93 return -ENODATA;
94 } 94 }
95 95
96 if (backpage != backpage2) { 96 if (backpage != backpage2) {
97 put_page(backpage2); 97 put_page(backpage2);
98 kleave(" = -ENODATA [different]"); 98 _leave(" = -ENODATA [different]");
99 return -ENODATA; 99 return -ENODATA;
100 } 100 }
101 101
@@ -114,7 +114,7 @@ static int cachefiles_read_reissue(struct cachefiles_object *object,
114 if (PageUptodate(backpage)) 114 if (PageUptodate(backpage))
115 goto unlock_discard; 115 goto unlock_discard;
116 116
117 kdebug("reissue read"); 117 _debug("reissue read");
118 ret = bmapping->a_ops->readpage(NULL, backpage); 118 ret = bmapping->a_ops->readpage(NULL, backpage);
119 if (ret < 0) 119 if (ret < 0)
120 goto unlock_discard; 120 goto unlock_discard;
@@ -129,7 +129,7 @@ static int cachefiles_read_reissue(struct cachefiles_object *object,
129 } 129 }
130 130
131 /* it'll reappear on the todo list */ 131 /* it'll reappear on the todo list */
132 kleave(" = -EINPROGRESS"); 132 _leave(" = -EINPROGRESS");
133 return -EINPROGRESS; 133 return -EINPROGRESS;
134 134
135unlock_discard: 135unlock_discard:
@@ -137,7 +137,7 @@ unlock_discard:
137 spin_lock_irq(&object->work_lock); 137 spin_lock_irq(&object->work_lock);
138 list_del(&monitor->op_link); 138 list_del(&monitor->op_link);
139 spin_unlock_irq(&object->work_lock); 139 spin_unlock_irq(&object->work_lock);
140 kleave(" = %d", ret); 140 _leave(" = %d", ret);
141 return ret; 141 return ret;
142} 142}
143 143